Sulphur, Louisiana

Population, housing costs, incomes, jobs, commuting and climate in Sulphur, compared with Louisiana and the U.S. using Census records and their margins of error.

Sulphur city · Incorporated city · Census GEOID 2273640 · Louisiana directory

Population · July 1, 2025
20,492 PEP Vintage 2025
Change · 2024 to 2025
-0.3% -63 residents
Household income
$61,760 ACS 2020–2024 · ±$6,200
Home value
$182,900 ACS 2020–2024 · ±$11,009
Monthly gross rent
$994 ACS 2020–2024 · ±$142
Median age
38.0 years ACS 2020–2024 · ±2.9
Sulphur, Louisiana location in the United States Sulphur, Louisiana
Census 2024 simplified state outlines; 2025 Gazetteer internal points. Alaska and Hawaii use separate insets. Approximate locator; city boundaries are not shown. Map sources.

Sulphur is an incorporated city in Calcasieu Parish, Louisiana, part of the Lake Charles, LA metropolitan area. With 20,492 residents on July 1, 2025, it ranks 18th in Louisiana and 1,905th nationally among Census places. Its population fell by 63 (0.3%) in the year to July 2025; since April 2020 it has declined 6.0%. Median gross rent in the 2020–2024 survey is $994 a month, 6.6% below the Louisiana median. Median household income is $61,760, 1.7% above the Louisiana median.

What stands out in Sulphur?

Compared with other Louisiana places, Sulphur is most distinctive for fewer long commutes, less remote and home-based work and denser settlement. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.

  • Commutes of 45 minutes or longer: 4.4%, 10.7 percentage points below the Louisiana rate (15.2%); lower than 96% of 108 Louisiana places with reliable estimates. Only 3 of 108 Louisiana places with reliable estimates are lower.
  • Workers who work from home: 3.5%, 4.6 percentage points below the Louisiana rate (8.1%); lower than 94% of 43 Louisiana places with reliable estimates. Only 2 of 43 Louisiana places with reliable estimates are lower.
  • Residents per square mile of land: 1,824; higher than 91% of 305 Louisiana places with reliable estimates.
  • Unemployment rate (civilian labor force): 4.3%, 2.0 percentage points below the Louisiana rate (6.3%); lower than 88% of 31 Louisiana places with reliable estimates. Only 3 of 31 Louisiana places with reliable estimates are lower.
  • Population change since April 2020: -6.0%; lower than 77% of 300 Louisiana places with reliable estimates.

How Sulphur compares with Louisiana and the U.S.

City, state and U.S. figures · ACS 2020–2024, LODES 8.4 and PEP Vintage 2025 · position among Louisiana places with reliable estimates
Measure Sulphur Louisiana U.S. Position in Louisiana
Population change since April 2020 PEP Vintage 2025 -6.0% — — lower than 77% of 300 Louisiana places
Residents per square mile of land PEP 2025 / Gazetteer 2025 1,824 — — higher than 91% of 305 Louisiana places
Median household income B19013 $61,760 ±$6,200 $60,756 $80,734 higher than 78% of 212 Louisiana places
Median home value B25077 $182,900 ±$11,009 $216,500 $332,700 higher than 67% of 229 Louisiana places
Median real estate taxes paid B25103 $807 ±$156 $1,180 $3,119 higher than 52% of 103 Louisiana places
Median gross rent B25064 $994 ±$142 $1,064 $1,413 higher than 78% of 223 Louisiana places
Renters paying 30%+ of income on rent B25070 40.5% ±14.9 pp 54.8% 51.1% lower than 90% of 133 Louisiana places
Homeownership rate B25003 74.6% ±4.7 pp 67.4% 65.2% higher than 68% of 285 Louisiana places
Median age B01002 38.0 years ±2.9 38.0 years 38.9 years lower than 54% of 277 Louisiana places
Adults 25+ with a bachelor’s degree or higher B15003 16.9% ±2.8 pp 27.0% 35.7% lower than 63% of 136 Louisiana places
Poverty rate B17001 16.0% ±4.0 pp 18.9% 12.5% lower than 85% of 161 Louisiana places
People without health insurance B27010 5.9% ±2.0 pp 7.8% 8.4% lower than 83% of 68 Louisiana places
Households with a broadband subscription B28002 84.4% ±3.0 pp 86.6% 91.0% higher than 61% of 279 Louisiana places
Unemployment rate (civilian labor force) B23025 4.3% ±1.7 pp 6.3% 5.2% lower than 88% of 31 Louisiana places
Foreign-born residents B05002 3.9% ±1.9 pp 4.9% 14.1% lower than 74% of 33 Louisiana places
Jobs located in the place per 100 residents LODES 8.4 / PEP 43.2 — — higher than 58% of 178 Louisiana places
Change in local jobs since 2019 LODES 8.4 +3.1% — — higher than 59% of 151 Louisiana places
Workers who work from home B08301 3.5% ±1.4 pp 8.1% 15.1% lower than 94% of 43 Louisiana places
Commutes of 45 minutes or longer B08303 4.4% ±2.0 pp 15.2% 16.5% lower than 96% of 108 Louisiana places
Households without a vehicle B08201 7.2% ±2.7 pp 8.4% 8.4% lower than 97% of 65 Louisiana places

Positions compare Sulphur with Louisiana places in this directory whose estimate has a coefficient of variation of 30% or less (survey measures) or a published PEP value. The marker runs from the lowest value (left) to the highest (right); it is a description, not a score or a recommendation.

How many people live in Sulphur?

The latest official estimate is 20,492 residents on July 1, 2025. It ranks 1,905th by population nationally and 18th in Louisiana among this directory’s PEP places. Population changed by 63 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

Sulphur population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 19,335 to 22,454; axis does not start at zero. Residents · axis does not start at zero 22,454 19,335 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 21,808; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 21,800 Separate from April 2020 base
July 1, 2021 20,646 -1,154
July 1, 2022 20,353 -293
July 1, 2023 20,461 +108
July 1, 2024 20,555 +94
July 1, 2025 20,492 -63

From the revised April 2020 base to July 2025, the change is −1,316 residents (-6.0%). This is a within-vintage comparison. Boundary adjustments can affect both the estimates and their interpretation.

Download this population chart (SVG) · Official population release

Where are the boundaries?

Entity and stable identifier
Sulphur city, Louisiana · Incorporated city · 2273640
Counties or equivalents · 2025 boundaries
Calcasieu Parish
Metropolitan or micropolitan context · July 2023 delineations
Lake Charles, LA — Metropolitan Statistical Area County associations use Census PEP county place parts. Each county is matched by FIPS code to the official CBSA list; a city can span several counties or statistical areas. A missing association can reflect an area outside a CBSA or changed county codes between vintages. City figures on this page remain place-level statistics.
Land area
11.2 square miles · 2025 Gazetteer
Water area
0.0 square miles · 2025 Gazetteer
Approximate population density
1,824 residents per square mile of land
Internal point
30.229792°, -93.356343° · Census geographic reference point

Density divides the July 2025 estimate by 2025 Gazetteer land area, so it is approximate. The internal point is a locator, not an address. Census place profile reference .

Income and poverty

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median household income Households · USD/year $61,760 ±$6,200 $60,756 ±$408 $80,734 ±$166
Per-capita income Total population · USD/year $29,939 ±$2,334 $35,038 ±$248 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 20,598
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 3,295 ±833 16.0% ±4.0 pp

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 16.0% (±4.0 percentage points) under the official Census definition.

Home values, rent and tenure

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median owner-occupied home value Owner-occupied housing units · USD $182,900 ±$11,009 $216,500 ±$1,367 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $994 ±$142 $1,064 ±$8 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 8,234
Category Count ± MOE Share ± MOE (pp)
Owner occupied 6,140 ±612 74.6% ±4.7 pp
Renter occupied 2,094 ±473 25.4% ±5.4 pp

Owner-occupied units make up 74.6% of occupied housing. Gross rent includes estimated tenant-paid utilities and home values are owners’ own estimates; both cover 2020–2024 leases and homes rather than current listings. The median home value is 3.0 times the median household income.

See housing units, occupancy, rent burden and homeowner costs .

Monthly rent by bedroom count

Median monthly gross rent by bedrooms · ACS 2020–2024 · 2024 dollars
Bedrooms Monthly gross rent 90% margin of error Precision
No bedroom (studio) Unavailable Unavailable Unavailable
1 bedroom $730 ±$122 Estimate with MOE
2 bedrooms $959 ±$154 Estimate with MOE
3 bedrooms $1,404 ±$229 Estimate with MOE
4 bedrooms Unavailable Unavailable Unavailable
5 or more bedrooms Unavailable Unavailable Unavailable

Census table B25031 describes renter-occupied units paying cash rent within this exact place geography. Gross rent includes contract rent and estimated tenant-paid utilities. These survey medians include existing leases across 2020–2024; they are not current apartment listings. Missing categories stay unavailable, and open-ended medians remain ranges. Small bedroom categories can have large margins of error. Download source values and provenance .

Employment among residents

Labor-force participation · B23025 · ACS 2020–2024 Population age 16 and older: 16,015
Category Count ± MOE Share ± MOE (pp)
In the labor force 9,326 ±680 58.2% ±3.5 pp
Not in the labor force 6,689 ±626 41.8% ±3.5 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 9,322
Category Count ± MOE Share ± MOE (pp)
Civilian employed 8,920 ±637 95.7% ±9.8 pp
Civilian unemployed 402 ±163 4.3% ±1.7 pp

These estimates describe residents of Sulphur wherever they work; jobs at workplaces inside the city appear under jobs located in Sulphur. They are 2020–2024 averages, not a current monthly unemployment rate.

Which industries employ residents?

Education, health care and social assistance is the largest of the published broad industry groups among employed residents: 19.0% (1,697 people; ±4.0 percentage points). The estimate covers residents’ industries wherever they work, rather than employers located inside the place.

Industry of employed residents · C24030 · ACS 2020–2024 Civilian employed population age 16 and older: 8,920
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 38 ±49 · low precision 0.4% ±0.5 pp · low precision
Construction 1,135 ±323 12.7% ±3.5 pp
Manufacturing 860 ±267 9.6% ±2.9 pp
Wholesale trade 89 ±59 · low precision 1.0% ±0.7 pp · low precision
Retail trade 1,372 ±421 15.4% ±4.6 pp
Transportation, warehousing and utilities 477 ±235 5.3% ±2.6 pp
Information 42 ±49 · low precision 0.5% ±0.6 pp · low precision
Finance, insurance, real estate, rental and leasing 244 ±131 · low precision 2.7% ±1.5 pp · low precision
Professional, scientific, management, administrative and waste services 875 ±273 9.8% ±3.0 pp
Education, health care and social assistance 1,697 ±379 19.0% ±4.0 pp
Arts, entertainment, recreation, accommodation and food services 1,145 ±351 12.8% ±3.8 pp
Other services, except public administration 475 ±167 5.3% ±1.8 pp
Public administration 471 ±268 · low precision 5.3% ±3.0 pp · low precision

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 8,920
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 2,524 ±419 28.3% ±4.2 pp
Service occupations 1,797 ±479 20.1% ±5.2 pp
Sales and office 2,334 ±493 26.2% ±5.2 pp
Natural resources, construction and maintenance 1,102 ±330 12.4% ±3.6 pp
Production, transportation and material moving 1,163 ±262 13.0% ±2.8 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 8,920
Category Count ± MOE Share ± MOE (pp)
Management occupations 672 ±272 7.5% ±3.0 pp
Computer and mathematical occupations 51 ±61 · low precision 0.6% ±0.7 pp · low precision
Educational instruction and library occupations 458 ±163 5.1% ±1.8 pp
Health practitioners and technical occupations 275 ±134 3.1% ±1.5 pp
Sales and related occupations 805 ±292 9.0% ±3.2 pp
Transportation occupations 304 ±144 3.4% ±1.6 pp

The detailed groups are subsets of the broad groups and should not be added to them.

How residents get to work

Means of transportation to work · B08301 · ACS 2020–2024 Workers age 16 and older: 8,869
Category Count ± MOE Share ± MOE (pp)
Drove alone 7,280 ±660 82.1% ±4.7 pp
Carpooled 872 ±206 9.8% ±2.2 pp
Public transportation 72 ±96 · low precision 0.8% ±1.1 pp · low precision
Taxi or ride-hailing 0 ±26 · low precision 0.0% ±0.3 pp · low precision
Motorcycle 11 ±18 · low precision 0.1% ±0.2 pp · low precision
Bicycle 0 ±26 · low precision 0.0% ±0.3 pp · low precision
Walked 205 ±166 · low precision 2.3% ±1.9 pp · low precision
Other means 115 ±118 · low precision 1.3% ±1.3 pp · low precision
Worked from home 314 ±124 3.5% ±1.4 pp
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 8,555
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 3,467 ±610 40.5% ±6.5 pp
15–29 minutes 4,024 ±671 47.0% ±7.1 pp
30–44 minutes 685 ±351 · low precision 8.0% ±4.1 pp · low precision
45–59 minutes 85 ±86 · low precision 1.0% ±1.0 pp · low precision
60 minutes or longer 294 ±152 · low precision 3.4% ±1.8 pp · low precision
Household vehicle availability · B08201 · ACS 2020–2024 Households: 8,234
Category Count ± MOE Share ± MOE (pp)
No vehicle available 593 ±230 7.2% ±2.7 pp

Travel times cover workers who did not work from home. Vehicle availability is counted per household, not per driver.

Households and residents

Median age is 38.0 years (±2.9). The demographic profile covers age groups, race and Hispanic origin, household types, nativity, languages, education and moves, each compared with Louisiana and the U.S.

Read Sulphur demographics →

How many jobs are located in Sulphur?

Employers in Sulphur reported 8,846 jobs in 2023, +3.1% compared with 2019 (8,584 jobs). That is 43.2 jobs for every 100 residents in the July 2023 population estimate. These are jobs at workplaces inside the city limits, wherever the workers live, unlike resident employment figures.

Jobs located in Sulphur by industry (NAICS sector) · 2023 · LODES 8.4
Industry Jobs Share of local jobs Louisiana share
Retail trade 1,659 18.8% 11.8%
Accommodation and food services 1,359 15.4% 10.2%
Professional, scientific and technical services 1,332 15.1% 5.4%
Health care and social assistance 1,129 12.8% 16.7%
Construction 761 8.6% 7.4%
Wholesale trade 394 4.5% 3.7%
Administrative, support and waste management services 394 4.5% 5.8%
Manufacturing 296 3.3% 7.6%
Other services, except public administration 279 3.2% 2.6%
Finance and insurance 215 2.4% 3.1%
Transportation and warehousing 190 2.1% 4.3%
Arts, entertainment and recreation 175 2.0% 1.8%
Public administration 174 2.0% 4.4%
Real estate and rental and leasing 171 1.9% 1.7%
Educational services 135 1.5% 8.5%
Management of companies and enterprises 96 1.1% 1.2%
Mining, quarrying, and oil and gas extraction 55 0.6% 1.5%
Utilities 25 0.3% 0.6%
Information 7 0.1% 1.4%
Monthly earnings and worker age · jobs located in Sulphur · 2023
Group Jobs Share Louisiana share
$1,250 a month or less 1,914 21.6% 19.1%
$1,251 to $3,333 a month 3,074 34.8% 30.6%
More than $3,333 a month 3,858 43.6% 50.3%
Age 29 or younger 2,482 28.1% 22.4%
Age 30 to 54 4,539 51.3% 53.6%
Age 55 or older 1,825 20.6% 24.1%

Retail trade is the largest sector for jobs located in Sulphur (18.8% of local jobs, compared with 11.8% statewide). Earnings bands describe what each job pays per month, not household income, and a worker can hold more than one job.

Source: Census LEHD Origin-Destination Employment Statistics (LODES) 8.4, workplace area characteristics, all jobs, second-quarter reference date. Census blocks are summed to 2024 place boundaries. Includes private, state and local government and federal civilian jobs; excludes self-employment, military and informal work. Counts include confidentiality noise and are less precise for small places.

Nearby station climate normals

LAKE CHARLES, LA (NOAA station USW00003937) is approximately 17.8 km from this place’s Census internal point. The table describes that station’s 1991–2020 climate normals, using NOAA’s corrected version 1.0.1. It is historical station context, rather than a forecast or an average across the city.

LAKE CHARLES monthly average daily high and low temperature, 1991–2020 NOAA normals. Solid line: high; dashed line: low. Vertical scale 40 to 100 degrees Fahrenheit. Temperature (°F) 100 40 Jan Mar May Jul Sep Nov
Average daily high: solid line. Average daily low: dashed line. NOAA station normals, 1991–2020; the table gives all monthly values.
LAKE CHARLES · 1991–2020 monthly normals
Month Average daily high (°F) Average daily low (°F) Precipitation (inches)
January 63.0 43.4 5.89
February 66.7 47.1 3.26
March 73.1 53.1 3.67
April 79.0 59.3 4.44
May 85.4 67.3 5.40
June 90.5 73.7 6.54
July 92.2 75.6 5.69
August 92.8 75.1 6.19
September 89.4 70.7 5.18
October 82.1 60.4 4.80
November 72.2 50.6 4.13
December 65.3 45.3 4.56

Station location: 30.125°, -93.2158°; elevation 4.0 meters. We select the nearest station within 25 km with all 12 months of high/low temperature and precipitation marked “S” (standard) by NOAA. Standard normals meet NOAA’s data-availability rules and can include estimated missing months. Distance is a straight-line great-circle calculation from the Census internal point. Coastal exposure, elevation and urban conditions can differ between the station and an address. NOAA normals and definitions · Original station CSV · Retained station data, flags and matching details .

Check a specific address before moving

City averages help compare places. A particular home’s school assignment, transit service and flood-map coverage need checks at the address.

  • FEMA Flood Map Service Center — search the address, read the effective map and its date, and check any map changes. An unmapped location does not establish an absence of flood risk.
  • NCES public school district directory — find district contact information, then use the district’s official address locator or enrollment office to confirm school assignment. A city name or district boundary alone does not assign a school.
  • FCC National Broadband Map — check reported service at the exact location, then confirm availability and terms with the provider.
  • Check the official transit operator’s route map and timetable for the address and your actual travel hours; the citywide commuting shares above do not measure service on a particular street.

Sources and data notes

Population: Census PEP Vintage 2025, published May 14, 2026. Survey measures: ACS 2020–2024 five-year estimates, published January 29, 2026, dollar figures in 2024 dollars. Geography: Census 2025 Gazetteer, with simplified 2024 state outlines for the locator. Statistical estimates and derived values use the same retained records in profiles, comparison, filters and downloads.

Climate uses NOAA 1991–2020 station normals (v1.0.1); jobs located in the city use LEHD LODES 8.4. Crime, school assignments and hazard scores are not inferred from these datasets, and missing values are never treated as zero. Inspect original sources, read calculation details, download this place’s source observations , or submit a correction.

What can we help you find?

Type at least two letters to start searching.

Browse cities Esc to close