Darien, Illinois

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

Darien city · Incorporated city · Census GEOID 1718628 · Illinois directory

Population · July 1, 2025
22,032 PEP Vintage 2025
Change · 2024 to 2025
+0.5% +115 residents
Household income
$111,215 ACS 2020–2024 · ±$8,951
Home value
$398,700 ACS 2020–2024 · ±$16,048
Monthly gross rent
$1,857 ACS 2020–2024 · ±$336
Median age
44.4 years ACS 2020–2024 · ±2.6
Darien, Illinois location in the United States Darien, Illinois
Census 2024 simplified state outlines; 2025 Gazetteer internal points. Alaska and Hawaii use separate insets. Approximate locator; city boundaries are not shown. Map sources.

Darien is an incorporated city in DuPage County, Illinois, part of the Chicago-Naperville-Elgin, IL-IN metropolitan area. With 22,032 residents on July 1, 2025, it ranks 108th in Illinois and 1,792nd nationally among Census places. Its population grew by 115 (0.5%) in the year to July 2025; since April 2020 it has declined 0.1%. Median gross rent in the 2020–2024 survey is $1,857 a month, 45.8% above the Illinois median. Median household income is $111,215, 33.4% above the Illinois median.

What stands out in Darien?

Compared with other Illinois places, Darien is most distinctive for higher rents, higher home values and a lower poverty rate. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.

  • Median gross rent: $1,857, 45.8% above the Illinois median ($1,274); higher than 95% of 996 Illinois places with reliable estimates.
  • Median home value: $398,700, 51.4% above the Illinois median ($263,300); higher than 93% of 1,202 Illinois places with reliable estimates.
  • Poverty rate: 4.2%, 7.6 percentage points below the Illinois rate (11.8%); lower than 93% of 546 Illinois places with reliable estimates.
  • Median real estate taxes paid: $7,119, 34.4% above the Illinois median ($5,298); higher than 92% of 1,101 Illinois places with reliable estimates.
  • Residents per square mile of land: 3,569; higher than 92% of 1,293 Illinois places with reliable estimates.

How Darien compares with Illinois and the U.S.

City, state and U.S. figures · ACS 2020–2024, LODES 8.4 and PEP Vintage 2025 · position among Illinois places with reliable estimates
Measure Darien Illinois U.S. Position in Illinois
Population change since April 2020 PEP Vintage 2025 -0.1% — — higher than 83% of 1,233 Illinois places
Residents per square mile of land PEP 2025 / Gazetteer 2025 3,569 — — higher than 92% of 1,293 Illinois places
Median household income B19013 $111,215 ±$8,951 $83,390 $80,734 higher than 88% of 1,150 Illinois places
Median home value B25077 $398,700 ±$16,048 $263,300 $332,700 higher than 93% of 1,202 Illinois places
Median real estate taxes paid B25103 $7,119 ±$304 $5,298 $3,119 higher than 92% of 1,101 Illinois places
Median gross rent B25064 $1,857 ±$336 $1,274 $1,413 higher than 95% of 996 Illinois places
Renters paying 30%+ of income on rent B25070 46.9% ±12.3 pp 47.9% 51.1% lower than 54% of 471 Illinois places
Homeownership rate B25003 78.8% ±3.5 pp 67.1% 65.2% higher than 50% of 1,244 Illinois places
Median age B01002 44.4 years ±2.6 39.0 years 38.9 years higher than 69% of 1,239 Illinois places
Adults 25+ with a bachelor’s degree or higher B15003 52.4% ±3.9 pp 37.8% 35.7% higher than 88% of 803 Illinois places
Poverty rate B17001 4.2% ±1.3 pp 11.8% 12.5% lower than 93% of 546 Illinois places
People without health insurance B27010 7.4% ±1.9 pp 6.9% 8.4% higher than 62% of 330 Illinois places
Households with a broadband subscription B28002 96.1% ±1.3 pp 90.8% 91.0% higher than 91% of 1,256 Illinois places
Unemployment rate (civilian labor force) B23025 3.9% ±1.6 pp 5.8% 5.2% lower than 80% of 227 Illinois places
Foreign-born residents B05002 19.5% ±2.5 pp 14.7% 14.1% higher than 70% of 315 Illinois places
Jobs located in the place per 100 residents LODES 8.4 / PEP 29.1 — — lower than 56% of 757 Illinois places
Change in local jobs since 2019 LODES 8.4 -16.1% — — lower than 87% of 630 Illinois places
Workers who work from home B08301 20.5% ±3.5 pp 15.9% 15.1% higher than 76% of 396 Illinois places
Commutes of 45 minutes or longer B08303 20.5% ±3.0 pp 19.7% 16.5% higher than 57% of 669 Illinois places
Households without a vehicle B08201 3.7% ±1.4 pp 11.0% 8.4% lower than 89% of 238 Illinois places

Positions compare Darien with Illinois 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 Darien?

The latest official estimate is 22,032 residents on July 1, 2025. It ranks 1,792nd by population nationally and 108th in Illinois among this directory’s PEP places. Population changed by 115 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

Darien population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 20,556 to 22,693; axis does not start at zero. Residents · axis does not start at zero 22,693 20,556 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 22,052; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 21,999 Separate from April 2020 base
July 1, 2021 21,806 -193
July 1, 2022 21,638 -168
July 1, 2023 21,820 +182
July 1, 2024 21,917 +97
July 1, 2025 22,032 +115

From the revised April 2020 base to July 2025, the change is −20 residents (-0.1%). 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
Darien city, Illinois · Incorporated city · 1718628
Counties or equivalents · 2025 boundaries
DuPage County
Metropolitan or micropolitan context · July 2023 delineations
Chicago-Naperville-Elgin, IL-IN — 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
6.2 square miles · 2025 Gazetteer
Water area
0.1 square miles · 2025 Gazetteer
Approximate population density
3,569 residents per square mile of land
Internal point
41.745663°, -87.981494° · 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 $111,215 ±$8,951 $83,390 ±$362 $80,734 ±$166
Per-capita income Total population · USD/year $55,898 ±$3,703 $46,406 ±$212 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 21,843
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 919 ±288 4.2% ±1.3 pp

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 4.2% (±1.3 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 $398,700 ±$16,048 $263,300 ±$797 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $1,857 ±$336 $1,274 ±$5 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 8,735
Category Count ± MOE Share ± MOE (pp)
Owner occupied 6,881 ±426 78.8% ±3.5 pp
Renter occupied 1,854 ±267 21.2% ±2.9 pp

Owner-occupied units make up 78.8% 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 3.6 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) $1,328 ±$172 Estimate with MOE
1 bedroom $1,219 ±$374 Estimate with MOE
2 bedrooms $1,490 ±$294 Estimate with MOE
3 bedrooms $2,463 ±$383 Estimate with MOE
4 bedrooms $1,925 ±$990 Low precision
5 or more bedrooms $3,444 ±$987 Estimate with MOE

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: 18,053
Category Count ± MOE Share ± MOE (pp)
In the labor force 11,897 ±461 65.9% ±1.8 pp
Not in the labor force 6,156 ±562 34.1% ±3.0 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 11,867
Category Count ± MOE Share ± MOE (pp)
Civilian employed 11,409 ±468 96.1% ±1.1 pp
Civilian unemployed 458 ±187 3.9% ±1.6 pp

These estimates describe residents of Darien wherever they work; jobs at workplaces inside the city appear under jobs located in Darien. 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: 19.8% (2,255 people; ±2.4 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: 11,409
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 10 ±28 · low precision 0.1% ±0.2 pp · low precision
Construction 594 ±248 5.2% ±2.2 pp
Manufacturing 1,016 ±249 8.9% ±2.2 pp
Wholesale trade 343 ±158 3.0% ±1.4 pp
Retail trade 1,273 ±327 11.2% ±2.8 pp
Transportation, warehousing and utilities 1,052 ±246 9.2% ±2.1 pp
Information 210 ±105 · low precision 1.8% ±0.9 pp · low precision
Finance, insurance, real estate, rental and leasing 1,014 ±236 8.9% ±2.0 pp
Professional, scientific, management, administrative and waste services 1,646 ±307 14.4% ±2.6 pp
Education, health care and social assistance 2,255 ±293 19.8% ±2.4 pp
Arts, entertainment, recreation, accommodation and food services 1,255 ±315 11.0% ±2.7 pp
Other services, except public administration 448 ±131 3.9% ±1.1 pp
Public administration 293 ±130 2.6% ±1.1 pp

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 11,409
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 5,683 ±475 49.8% ±3.6 pp
Service occupations 1,403 ±297 12.3% ±2.6 pp
Sales and office 2,523 ±395 22.1% ±3.3 pp
Natural resources, construction and maintenance 634 ±256 5.6% ±2.2 pp
Production, transportation and material moving 1,166 ±271 10.2% ±2.3 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 11,409
Category Count ± MOE Share ± MOE (pp)
Management occupations 1,645 ±293 14.4% ±2.5 pp
Computer and mathematical occupations 481 ±192 4.2% ±1.7 pp
Educational instruction and library occupations 707 ±193 6.2% ±1.7 pp
Health practitioners and technical occupations 696 ±173 6.1% ±1.5 pp
Sales and related occupations 1,420 ±323 12.4% ±2.8 pp
Transportation occupations 574 ±180 5.0% ±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: 11,291
Category Count ± MOE Share ± MOE (pp)
Drove alone 7,776 ±576 68.9% ±4.3 pp
Carpooled 643 ±251 5.7% ±2.2 pp
Public transportation 308 ±118 2.7% ±1.0 pp
Taxi or ride-hailing 17 ±26 · low precision 0.2% ±0.2 pp · low precision
Motorcycle 0 ±24 · low precision 0.0% ±0.2 pp · low precision
Bicycle 6 ±9 · low precision 0.1% ±0.1 pp · low precision
Walked 119 ±79 · low precision 1.1% ±0.7 pp · low precision
Other means 109 ±77 · low precision 1.0% ±0.7 pp · low precision
Worked from home 2,313 ±401 20.5% ±3.5 pp
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 8,978
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 1,608 ±318 17.9% ±3.4 pp
15–29 minutes 3,328 ±440 37.1% ±4.4 pp
30–44 minutes 2,204 ±395 24.5% ±4.1 pp
45–59 minutes 958 ±203 10.7% ±2.2 pp
60 minutes or longer 880 ±209 9.8% ±2.2 pp
Household vehicle availability · B08201 · ACS 2020–2024 Households: 8,735
Category Count ± MOE Share ± MOE (pp)
No vehicle available 327 ±125 3.7% ±1.4 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 44.4 years (±2.6). The demographic profile covers age groups, race and Hispanic origin, household types, nativity, languages, education and moves, each compared with Illinois and the U.S.

Read Darien demographics →

How many jobs are located in Darien?

Employers in Darien reported 6,353 jobs in 2023, -16.1% compared with 2019 (7,573 jobs). That is 29.1 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 Darien by industry (NAICS sector) · 2023 · LODES 8.4
Industry Jobs Share of local jobs Illinois share
Educational services 1,671 26.3% 9.5%
Retail trade 1,246 19.6% 9.8%
Accommodation and food services 643 10.1% 8.2%
Professional, scientific and technical services 519 8.2% 7.6%
Health care and social assistance 336 5.3% 14.3%
Other services, except public administration 292 4.6% 3.5%
Wholesale trade 265 4.2% 5.0%
Public administration 218 3.4% 3.8%
Finance and insurance 202 3.2% 5.1%
Construction 196 3.1% 3.9%
Administrative, support and waste management services 185 2.9% 7.0%
Transportation and warehousing 179 2.8% 5.4%
Arts, entertainment and recreation 131 2.1% 1.9%
Information 95 1.5% 1.8%
Manufacturing 91 1.4% 9.7%
Real estate and rental and leasing 77 1.2% 1.3%
Management of companies and enterprises 7 0.1% 1.4%
Monthly earnings and worker age · jobs located in Darien · 2023
Group Jobs Share Illinois share
$1,250 a month or less 1,309 20.6% 16.6%
$1,251 to $3,333 a month 1,858 29.2% 24.7%
More than $3,333 a month 3,186 50.1% 58.7%
Age 29 or younger 1,335 21.0% 22.0%
Age 30 to 54 3,340 52.6% 52.8%
Age 55 or older 1,678 26.4% 25.2%

Educational services is the largest sector for jobs located in Darien (26.3% of local jobs, compared with 9.5% 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

CHICAGO MIDWAY AP 3SW, IL (NOAA station USC00111577) is approximately 17.0 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.

CHICAGO MIDWAY AP 3SW 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.
CHICAGO MIDWAY AP 3SW · 1991–2020 monthly normals
Month Average daily high (°F) Average daily low (°F) Precipitation (inches)
January 32.8 19.5 2.30
February 36.8 22.9 2.12
March 47.9 32.0 2.66
April 60.0 41.7 4.15
May 71.5 52.4 4.75
June 81.2 62.7 4.53
July 85.2 68.1 4.02
August 83.1 66.9 4.10
September 76.5 59.2 3.33
October 63.7 46.8 3.86
November 49.6 35.2 2.73
December 37.7 25.3 2.33

Station location: 41.7372°, -87.7775°; elevation 189.0 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.

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