Chillicothe, Illinois

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

Chillicothe city · Incorporated city · Census GEOID 1714117 · Illinois directory

Population · July 1, 2025
6,033 PEP Vintage 2025
Change · 2024 to 2025
+0.2% +15 residents
Household income
$66,132 ACS 2020–2024 · ±$8,595
Home value
$132,900 ACS 2020–2024 · ±$23,045
Monthly gross rent
$899 ACS 2020–2024 · ±$164
Median age
51.2 years ACS 2020–2024 · ±9.8
Chillicothe, Illinois location in the United States Chillicothe, 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.

Chillicothe is an incorporated city in Peoria County, Illinois, part of the Peoria, IL metropolitan area. With 6,033 residents on July 1, 2025, it ranks 301st in Illinois and 4,402nd nationally among Census places. Its population grew by 15 (0.2%) in the year to July 2025; since April 2020 it has declined 1.5%. Median gross rent in the 2020–2024 survey is $899 a month, 29.4% below the Illinois median. Median household income is $66,132, 20.7% below the Illinois median.

What stands out in Chillicothe?

Compared with other Illinois places, Chillicothe is most distinctive for an older population. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.

  • Median age: 51.2 years, 12.2 years older than the Illinois median (39.0 years); higher than 90% of 1,239 Illinois places with reliable estimates.

How Chillicothe 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 Chillicothe Illinois U.S. Position in Illinois
Population change since April 2020 PEP Vintage 2025 -1.5% — — higher than 67% of 1,233 Illinois places
Residents per square mile of land PEP 2025 / Gazetteer 2025 1,144 — — higher than 56% of 1,293 Illinois places
Median household income B19013 $66,132 ±$8,595 $83,390 $80,734 lower than 54% of 1,150 Illinois places
Median home value B25077 $132,900 ±$23,045 $263,300 $332,700 higher than 54% of 1,202 Illinois places
Median real estate taxes paid B25103 $2,837 ±$429 $5,298 $3,119 higher than 59% of 1,101 Illinois places
Median gross rent B25064 $899 ±$164 $1,274 $1,413 lower than 52% of 996 Illinois places
Renters paying 30%+ of income on rent B25070 38.3% ±19.2 pp · low precision 47.9% 51.1% Not ranked: low precision
Homeownership rate B25003 83.5% ±5.8 pp 67.1% 65.2% higher than 66% of 1,244 Illinois places
Median age B01002 51.2 years ±9.8 39.0 years 38.9 years higher than 90% of 1,239 Illinois places
Adults 25+ with a bachelor’s degree or higher B15003 26.4% ±6.3 pp 37.8% 35.7% higher than 59% of 803 Illinois places
Poverty rate B17001 3.7% ±2.3 pp · low precision 11.8% 12.5% Not ranked: low precision
People without health insurance B27010 6.9% ±4.2 pp · low precision 6.9% 8.4% Not ranked: low precision
Households with a broadband subscription B28002 89.0% ±4.5 pp 90.8% 91.0% lower than 51% of 1,256 Illinois places
Unemployment rate (civilian labor force) B23025 2.4% ±2.4 pp · low precision 5.8% 5.2% Not ranked: low precision
Foreign-born residents B05002 2.9% ±2.7 pp · low precision 14.7% 14.1% Not ranked: low precision
Jobs located in the place per 100 residents LODES 8.4 / PEP 28.6 — — lower than 58% of 757 Illinois places
Change in local jobs since 2019 LODES 8.4 -1.7% — — lower than 53% of 630 Illinois places
Workers who work from home B08301 6.3% ±3.6 pp · low precision 15.9% 15.1% Not ranked: low precision
Commutes of 45 minutes or longer B08303 6.4% ±5.0 pp · low precision 19.7% 16.5% Not ranked: low precision
Households without a vehicle B08201 5.4% ±4.3 pp · low precision 11.0% 8.4% Not ranked: low precision

Positions compare Chillicothe 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. 8 measures are shown in grey because the survey margin of error is too wide to rank reliably.

How many people live in Chillicothe?

The latest official estimate is 6,033 residents on July 1, 2025. It ranks 4,402nd by population nationally and 301st in Illinois among this directory’s PEP places. Population changed by 15 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

Chillicothe population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 5,697 to 6,292; axis does not start at zero. Residents · axis does not start at zero 6,292 5,697 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 6,126; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 6,109 Separate from April 2020 base
July 1, 2021 6,053 -56
July 1, 2022 5,997 -56
July 1, 2023 6,000 +3
July 1, 2024 6,018 +18
July 1, 2025 6,033 +15

From the revised April 2020 base to July 2025, the change is −93 residents (-1.5%). 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
Chillicothe city, Illinois · Incorporated city · 1714117
Counties or equivalents · 2025 boundaries
Peoria County
Metropolitan or micropolitan context · July 2023 delineations
Peoria, IL — 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
5.3 square miles · 2025 Gazetteer
Water area
0.3 square miles · 2025 Gazetteer
Approximate population density
1,144 residents per square mile of land
Internal point
40.915961°, -89.50268° · 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 $66,132 ±$8,595 $83,390 ±$362 $80,734 ±$166
Per-capita income Total population · USD/year $41,444 ±$4,445 $46,406 ±$212 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 5,804
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 215 ±133 · low precision 3.7% ±2.3 pp · low precision

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 3.7% (±2.3 percentage points · low precision) 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 $132,900 ±$23,045 $263,300 ±$797 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $899 ±$164 $1,274 ±$5 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 2,892
Category Count ± MOE Share ± MOE (pp)
Owner occupied 2,416 ±267 83.5% ±5.8 pp
Renter occupied 476 ±165 16.5% ±5.5 pp

Owner-occupied units make up 83.5% 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 2.0 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 Unavailable Unavailable Unavailable
2 bedrooms $927 ±$113 Estimate with MOE
3 bedrooms Unavailable Unavailable Unavailable
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: 4,996
Category Count ± MOE Share ± MOE (pp)
In the labor force 2,659 ±376 53.2% ±6.6 pp
Not in the labor force 2,337 ±310 46.8% ±5.3 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 2,659
Category Count ± MOE Share ± MOE (pp)
Civilian employed 2,595 ±394 97.6% ±5.4 pp
Civilian unemployed 64 ±64 · low precision 2.4% ±2.4 pp · low precision

These estimates describe residents of Chillicothe wherever they work; jobs at workplaces inside the city appear under jobs located in Chillicothe. 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: 33.6% (872 people; ±10.1 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: 2,595
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 0 ±25 · low precision 0.0% ±1.0 pp · low precision
Construction 341 ±173 · low precision 13.1% ±6.4 pp
Manufacturing 278 ±131 10.7% ±4.8 pp
Wholesale trade 15 ±30 · low precision 0.6% ±1.2 pp · low precision
Retail trade 243 ±123 · low precision 9.4% ±4.5 pp
Transportation, warehousing and utilities 41 ±45 · low precision 1.6% ±1.7 pp · low precision
Information 24 ±39 · low precision 0.9% ±1.5 pp · low precision
Finance, insurance, real estate, rental and leasing 145 ±82 · low precision 5.6% ±3.0 pp · low precision
Professional, scientific, management, administrative and waste services 247 ±170 · low precision 9.5% ±6.4 pp · low precision
Education, health care and social assistance 872 ±295 33.6% ±10.1 pp
Arts, entertainment, recreation, accommodation and food services 153 ±110 · low precision 5.9% ±4.1 pp · low precision
Other services, except public administration 156 ±87 · low precision 6.0% ±3.2 pp · low precision
Public administration 80 ±73 · low precision 3.1% ±2.8 pp · low precision

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 2,595
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 1,139 ±322 43.9% ±10.5 pp
Service occupations 458 ±203 17.6% ±7.4 pp
Sales and office 412 ±152 15.9% ±5.3 pp
Natural resources, construction and maintenance 298 ±154 · low precision 11.5% ±5.7 pp
Production, transportation and material moving 288 ±125 11.1% ±4.5 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 2,595
Category Count ± MOE Share ± MOE (pp)
Management occupations 300 ±243 · low precision 11.6% ±9.2 pp · low precision
Computer and mathematical occupations 194 ±159 · low precision 7.5% ±6.0 pp · low precision
Educational instruction and library occupations 166 ±98 · low precision 6.4% ±3.7 pp · low precision
Health practitioners and technical occupations 190 ±139 · low precision 7.3% ±5.2 pp · low precision
Sales and related occupations 104 ±96 · low precision 4.0% ±3.6 pp · low precision
Transportation occupations 39 ±43 · low precision 1.5% ±1.6 pp · low precision

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: 2,574
Category Count ± MOE Share ± MOE (pp)
Drove alone 2,149 ±411 83.5% ±9.6 pp
Carpooled 212 ±140 · low precision 8.2% ±5.3 pp · low precision
Public transportation 4 ±9 · low precision 0.2% ±0.3 pp · low precision
Taxi or ride-hailing 0 ±18 · low precision 0.0% ±0.7 pp · low precision
Motorcycle 0 ±18 · low precision 0.0% ±0.7 pp · low precision
Bicycle 0 ±18 · low precision 0.0% ±0.7 pp · low precision
Walked 46 ±53 · low precision 1.8% ±2.0 pp · low precision
Other means 0 ±18 · low precision 0.0% ±0.7 pp · low precision
Worked from home 163 ±96 · low precision 6.3% ±3.6 pp · low precision
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 2,411
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 610 ±242 25.3% ±9.1 pp
15–29 minutes 908 ±275 37.7% ±9.6 pp
30–44 minutes 739 ±191 30.7% ±6.2 pp
45–59 minutes 80 ±66 · low precision 3.3% ±2.7 pp · low precision
60 minutes or longer 74 ±105 · low precision 3.1% ±4.3 pp · low precision
Household vehicle availability · B08201 · ACS 2020–2024 Households: 2,892
Category Count ± MOE Share ± MOE (pp)
No vehicle available 157 ±124 · low precision 5.4% ±4.3 pp · low precision

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 51.2 years (±9.8). 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 Chillicothe demographics →

How many jobs are located in Chillicothe?

Employers in Chillicothe reported 1,713 jobs in 2023, -1.7% compared with 2019 (1,742 jobs). That is 28.6 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 Chillicothe by industry (NAICS sector) · 2023 · LODES 8.4
Industry Jobs Share of local jobs Illinois share
Educational services 320 18.7% 9.5%
Retail trade 273 15.9% 9.8%
Accommodation and food services 253 14.8% 8.2%
Information 218 12.7% 1.8%
Manufacturing 187 10.9% 9.7%
Health care and social assistance 148 8.6% 14.3%
Administrative, support and waste management services 77 4.5% 7.0%
Arts, entertainment and recreation 64 3.7% 1.9%
Other services, except public administration 42 2.5% 3.5%
Public administration 36 2.1% 3.8%
Professional, scientific and technical services 27 1.6% 7.6%
Mining, quarrying, and oil and gas extraction 23 1.3% 0.1%
Finance and insurance 23 1.3% 5.1%
Construction 16 0.9% 3.9%
Real estate and rental and leasing 6 0.4% 1.3%
Monthly earnings and worker age · jobs located in Chillicothe · 2023
Group Jobs Share Illinois share
$1,250 a month or less 514 30.0% 16.6%
$1,251 to $3,333 a month 544 31.8% 24.7%
More than $3,333 a month 655 38.2% 58.7%
Age 29 or younger 428 25.0% 22.0%
Age 30 to 54 861 50.3% 52.8%
Age 55 or older 424 24.8% 25.2%

Educational services is the largest sector for jobs located in Chillicothe (18.7% 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

No station in the retained NOAA release meets our complete standard-normal criteria within 25 km of this place’s Census internal point. We leave local climate values unavailable. Use NOAA’s station lookup to inspect other locations and their coverage.

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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