Sioux City, Iowa

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

Sioux City city · Incorporated city · Census GEOID 1973335 · Iowa directory

Population · July 1, 2025
86,356 PEP Vintage 2025
Change · 2024 to 2025
-0.1% -88 residents
Household income
$68,906 ACS 2020–2024 · ±$4,550
Home value
$173,600 ACS 2020–2024 · ±$4,089
Monthly gross rent
$976 ACS 2020–2024 · ±$27
Median age
34.9 years ACS 2020–2024 · ±0.6
Sioux City, Iowa location in the United States Sioux City, Iowa
Census 2024 simplified state outlines; 2025 Gazetteer internal points. Alaska and Hawaii use separate insets. Approximate locator; city boundaries are not shown. Map sources.

Sioux City is an incorporated city in Plymouth County and Woodbury County, Iowa. With 86,356 residents on July 1, 2025, it ranks 4th in Iowa and 420th nationally among Census places. Its population fell by 88 (0.1%) in the year to July 2025; since April 2020 it has grown 0.5%. Median gross rent in the 2020–2024 survey is $976 a month, 0.4% above the Iowa median. Median household income is $68,906, 8.2% below the Iowa median.

What stands out in Sioux City?

Compared with other Iowa places, Sioux City 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: 4.3%, 3.9 percentage points below the Iowa rate (8.2%); lower than 96% of 271 Iowa places with reliable estimates. Only 9 of 271 Iowa places with reliable estimates are lower.
  • Workers who work from home: 5.0%, 6.3 percentage points below the Iowa rate (11.3%); lower than 95% of 177 Iowa places with reliable estimates. Only 8 of 177 Iowa places with reliable estimates are lower.
  • Residents per square mile of land: 1,454; higher than 90% of 938 Iowa places with reliable estimates.
  • Homeownership rate: 65.3%, 6.4 percentage points below the Iowa rate (71.7%); lower than 90% of 859 Iowa places with reliable estimates.
  • Median age: 34.9 years, 3.7 years younger than the Iowa median (38.6 years); lower than 84% of 867 Iowa places with reliable estimates.

How Sioux City compares with Iowa and the U.S.

City, state and U.S. figures · ACS 2020–2024, LODES 8.4 and PEP Vintage 2025 · position among Iowa places with reliable estimates
Measure Sioux City Iowa U.S. Position in Iowa
Population change since April 2020 PEP Vintage 2025 +0.5% — — higher than 76% of 823 Iowa places
Residents per square mile of land PEP 2025 / Gazetteer 2025 1,454 — — higher than 90% of 938 Iowa places
Median household income B19013 $68,906 ±$4,550 $75,059 $80,734 higher than 54% of 788 Iowa places
Median home value B25077 $173,600 ±$4,089 $208,000 $332,700 higher than 75% of 830 Iowa places
Median real estate taxes paid B25103 $2,668 ±$87 $2,897 $3,119 higher than 82% of 843 Iowa places
Median gross rent B25064 $976 ±$27 $972 $1,413 higher than 83% of 622 Iowa places
Renters paying 30%+ of income on rent B25070 43.1% ±4.7 pp 43.9% 51.1% lower than 56% of 214 Iowa places
Homeownership rate B25003 65.3% ±1.8 pp 71.7% 65.2% lower than 90% of 859 Iowa places
Median age B01002 34.9 years ±0.6 38.6 years 38.9 years lower than 84% of 867 Iowa places
Adults 25+ with a bachelor’s degree or higher B15003 22.9% ±1.5 pp 31.4% 35.7% higher than 55% of 488 Iowa places
Poverty rate B17001 15.3% ±1.6 pp 11.1% 12.5% higher than 72% of 247 Iowa places
People without health insurance B27010 8.4% ±0.8 pp 5.0% 8.4% higher than 82% of 89 Iowa places
Households with a broadband subscription B28002 86.9% ±1.6 pp 88.9% 91.0% lower than 56% of 873 Iowa places
Unemployment rate (civilian labor force) B23025 4.5% ±0.9 pp 3.6% 5.2% lower than 53% of 40 Iowa places
Foreign-born residents B05002 12.1% ±0.9 pp 5.9% 14.1% higher than 69% of 73 Iowa places
Jobs located in the place per 100 residents LODES 8.4 / PEP 52.3 — — higher than 70% of 394 Iowa places
Change in local jobs since 2019 LODES 8.4 -1.6% — — lower than 52% of 319 Iowa places
Workers who work from home B08301 5.0% ±1.1 pp 11.3% 15.1% lower than 95% of 177 Iowa places
Commutes of 45 minutes or longer B08303 4.3% ±0.9 pp 8.2% 16.5% lower than 96% of 271 Iowa places
Households without a vehicle B08201 7.0% ±1.0 pp 5.4% 8.4% lower than 63% of 81 Iowa places

Positions compare Sioux City with Iowa 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 Sioux City?

The latest official estimate is 86,356 residents on July 1, 2025. It ranks 420th by population nationally and 4th in Iowa among this directory’s PEP places. Population changed by 88 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

Sioux City population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 81,319 to 89,037; axis does not start at zero. Residents · axis does not start at zero 89,037 81,319 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 85,907; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 85,893 Separate from April 2020 base
July 1, 2021 85,906 +13
July 1, 2022 85,599 -307
July 1, 2023 86,257 +658
July 1, 2024 86,444 +187
July 1, 2025 86,356 -88

From the revised April 2020 base to July 2025, the change is +449 residents (0.5%). 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
Sioux City city, Iowa · Incorporated city · 1973335
Counties or equivalents · 2025 boundaries
Plymouth County ; Woodbury County
Metropolitan or micropolitan context · July 2023 delineations
Le Mars, IA — Micropolitan Statistical Area ; Sioux City, IA-NE-SD — 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
59.4 square miles · 2025 Gazetteer
Water area
1.2 square miles · 2025 Gazetteer
Approximate population density
1,454 residents per square mile of land
Internal point
42.49538°, -96.389495° · 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 $68,906 ±$4,550 $75,059 ±$418 $80,734 ±$166
Per-capita income Total population · USD/year $33,795 ±$1,388 $40,877 ±$247 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 83,474
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 12,748 ±1,332 15.3% ±1.6 pp

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 15.3% (±1.6 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 $173,600 ±$4,089 $208,000 ±$1,141 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $976 ±$27 $972 ±$6 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 32,926
Category Count ± MOE Share ± MOE (pp)
Owner occupied 21,489 ±652 65.3% ±1.8 pp
Renter occupied 11,437 ±711 34.7% ±2.1 pp

Owner-occupied units make up 65.3% 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 2.5 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) $756 ±$211 Estimate with MOE
1 bedroom $822 ±$51 Estimate with MOE
2 bedrooms $1,000 ±$35 Estimate with MOE
3 bedrooms $1,151 ±$62 Estimate with MOE
4 bedrooms $1,339 ±$252 Estimate with MOE
5 or more bedrooms $1,222 ±$818 Low precision

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: 66,339
Category Count ± MOE Share ± MOE (pp)
In the labor force 44,642 ±863 67.3% ±1.2 pp
Not in the labor force 21,697 ±832 32.7% ±1.2 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 44,609
Category Count ± MOE Share ± MOE (pp)
Civilian employed 42,617 ±860 95.5% ±0.5 pp
Civilian unemployed 1,992 ±417 4.5% ±0.9 pp

These estimates describe residents of Sioux City wherever they work; jobs at workplaces inside the city appear under jobs located in Sioux City. 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: 21.4% (9,122 people; ±1.4 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: 42,617
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 463 ±211 1.1% ±0.5 pp
Construction 3,253 ±425 7.6% ±1.0 pp
Manufacturing 8,610 ±770 20.2% ±1.8 pp
Wholesale trade 903 ±213 2.1% ±0.5 pp
Retail trade 4,997 ±607 11.7% ±1.4 pp
Transportation, warehousing and utilities 1,950 ±313 4.6% ±0.7 pp
Information 570 ±179 1.3% ±0.4 pp
Finance, insurance, real estate, rental and leasing 2,158 ±340 5.1% ±0.8 pp
Professional, scientific, management, administrative and waste services 2,784 ±429 6.5% ±1.0 pp
Education, health care and social assistance 9,122 ±625 21.4% ±1.4 pp
Arts, entertainment, recreation, accommodation and food services 4,332 ±573 10.2% ±1.3 pp
Other services, except public administration 2,021 ±437 4.7% ±1.0 pp
Public administration 1,454 ±335 3.4% ±0.8 pp

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 42,617
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 13,052 ±781 30.6% ±1.7 pp
Service occupations 7,419 ±663 17.4% ±1.5 pp
Sales and office 7,273 ±639 17.1% ±1.5 pp
Natural resources, construction and maintenance 3,988 ±479 9.4% ±1.1 pp
Production, transportation and material moving 10,885 ±943 25.5% ±2.2 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 42,617
Category Count ± MOE Share ± MOE (pp)
Management occupations 3,889 ±539 9.1% ±1.3 pp
Computer and mathematical occupations 432 ±133 1.0% ±0.3 pp
Educational instruction and library occupations 2,431 ±433 5.7% ±1.0 pp
Health practitioners and technical occupations 2,415 ±343 5.7% ±0.8 pp
Sales and related occupations 3,597 ±470 8.4% ±1.1 pp
Transportation occupations 1,675 ±340 3.9% ±0.8 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: 41,678
Category Count ± MOE Share ± MOE (pp)
Drove alone 33,128 ±1,137 79.5% ±2.2 pp
Carpooled 4,890 ±632 11.7% ±1.5 pp
Public transportation 542 ±243 1.3% ±0.6 pp
Taxi or ride-hailing 123 ±86 · low precision 0.3% ±0.2 pp · low precision
Motorcycle 29 ±36 · low precision 0.1% ±0.1 pp · low precision
Bicycle 54 ±68 · low precision 0.1% ±0.2 pp · low precision
Walked 691 ±196 1.7% ±0.5 pp
Other means 154 ±72 0.4% ±0.2 pp
Worked from home 2,067 ±467 5.0% ±1.1 pp
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 39,611
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 17,208 ±1,065 43.4% ±2.5 pp
15–29 minutes 18,119 ±1,101 45.7% ±2.5 pp
30–44 minutes 2,574 ±406 6.5% ±1.0 pp
45–59 minutes 508 ±180 1.3% ±0.5 pp
60 minutes or longer 1,202 ±318 3.0% ±0.8 pp
Household vehicle availability · B08201 · ACS 2020–2024 Households: 32,926
Category Count ± MOE Share ± MOE (pp)
No vehicle available 2,311 ±338 7.0% ±1.0 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 34.9 years (±0.6). The demographic profile covers age groups, race and Hispanic origin, household types, nativity, languages, education and moves, each compared with Iowa and the U.S.

Read Sioux City demographics →

How many jobs are located in Sioux City?

Employers in Sioux City reported 45,154 jobs in 2023, -1.6% compared with 2019 (45,899 jobs). That is 52.3 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 Sioux City by industry (NAICS sector) · 2023 · LODES 8.4
Industry Jobs Share of local jobs Iowa share
Health care and social assistance 7,225 16.0% 14.2%
Manufacturing 6,620 14.7% 14.7%
Retail trade 6,485 14.4% 11.3%
Accommodation and food services 4,915 10.9% 7.7%
Educational services 3,552 7.9% 10.1%
Administrative, support and waste management services 2,913 6.5% 4.3%
Construction 2,220 4.9% 5.3%
Transportation and warehousing 2,008 4.4% 4.3%
Wholesale trade 1,974 4.4% 4.4%
Public administration 1,884 4.2% 4.0%
Other services, except public administration 1,314 2.9% 2.7%
Finance and insurance 1,248 2.8% 6.0%
Professional, scientific and technical services 1,069 2.4% 3.9%
Arts, entertainment and recreation 438 1.0% 1.3%
Real estate and rental and leasing 437 1.0% 1.0%
Management of companies and enterprises 354 0.8% 1.7%
Information 353 0.8% 1.2%
Utilities 127 0.3% 0.5%
Agriculture, forestry, fishing and hunting 12 0.0% 1.3%
Mining, quarrying, and oil and gas extraction 6 0.0% 0.1%
Monthly earnings and worker age · jobs located in Sioux City · 2023
Group Jobs Share Iowa share
$1,250 a month or less 9,914 22.0% 19.9%
$1,251 to $3,333 a month 11,868 26.3% 23.4%
More than $3,333 a month 23,372 51.8% 56.7%
Age 29 or younger 12,634 28.0% 24.7%
Age 30 to 54 22,481 49.8% 51.2%
Age 55 or older 10,039 22.2% 24.0%

Health care and social assistance is the largest sector for jobs located in Sioux City (16.0% of local jobs, compared with 14.2% 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

SIOUX CITY GATEWAY AP, IA (NOAA station USW00014943) is approximately 11.6 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.

SIOUX CITY GATEWAY AP monthly average daily high and low temperature, 1991–2020 NOAA normals. Solid line: high; dashed line: low. Vertical scale 10 to 90 degrees Fahrenheit. Temperature (°F) 90 10 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.
SIOUX CITY GATEWAY AP · 1991–2020 monthly normals
Month Average daily high (°F) Average daily low (°F) Precipitation (inches)
January 29.5 10.4 0.69
February 34.2 14.8 0.86
March 47.6 25.9 1.76
April 61.1 36.7 3.15
May 72.3 48.7 3.87
June 81.9 59.4 4.35
July 85.0 63.4 3.35
August 82.6 60.8 3.94
September 76.6 51.2 2.84
October 62.8 37.9 2.20
November 46.8 25.0 1.27
December 33.4 14.8 0.99

Station location: 42.3914°, -96.3792°; elevation 333.8 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.

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