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Atwood: Demographics & People

Census counts 1,144 people in Atwood, in 513 households. Population grew 17.2% from 976 (2022) to 1,144 (2024). Median age 38.1 years. (4.7y younger than Piatt County). Children under 18 are 25% of the population. Population is 99% White (non-Hispanic). The community is relatively homogeneous (Simpson index 0.00). 62% of households are family-led. County health: 37% adult obesity, 19% smoke.

Population & Trend

Population grew 17.2% from 976 (2022) to 1,144 (2024) — about 28.7× the recent U.S. annual rate of ~0.6%/yr. Estimated 2026 population: ~1,349 (extrapolated at 8.6%/yr trend). Census Bureau Vintage estimate: 1,657.

Census data vintage2024
Population19,740 people
Annual growth rate · Population change17.2%
Annual growth rate · Population (2022)976
Annual growth rate · Population (2024)1,144
Annual growth rate · Population growingYes
Annual growth rate · Trend categorybooming
Population1,144 people (vs Illinois 39,460)
Population Estimate1,657

Sources: Census ACS 5-Year 2023, Table B01003  ·  Refreshed 2026-04-12

Age Distribution

Median age 38.1y is 0.8 years younger than the U.S. median (38.9y). Children under 18 make up 25% — above the U.S. share of ~22%.

Age Summary · Median age38.1 years (vs Illinois 37.7y)
Age Summary · Children Pct24.9%
Age Summary · Characterfamily-oriented
Age Summary · Total Pop1,144
Age Summary · Under 18285
Age Summary · 18 To 34183.0×
Age Summary · 35 To 64450.0×
Age Summary · 65 Plus226
Population under 18285
Median age38.1 years (vs Illinois 37.7y)

Sources: Census ACS 5-Year 2024 — place-level B01001 query · Census ACS 5-Year 2023  ·  Refreshed 2026-04-29

Race, Ethnicity & Diversity

Of 1,144 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups). The Simpson diversity index is 0.00 (0 = single group, 1 = perfectly even distribution); this is read as relatively homogeneous.

White residents970
Diversity Index · Diversity labelrelatively homogeneous
Diversity Index · Groups counted1
Diversity Index · Largest group share100.0%
White (non-Hispanic) population99.0% (vs Illinois 54.8%)

Sources: Census ACS 5-Year 2023  ·  Refreshed 2026-04-12

Ancestry

Self-reported ancestry from Census ACS — what residents report as their ethnic origin, separate from race. Counts can exceed population because people can list multiple ancestries.

Top (6)

(unnamed)
German
(unnamed)
Irish
(unnamed)
English
(unnamed)
American
(unnamed)
Italian
(unnamed)
Asian

Citizenship & Origin

Where residents were born and their citizenship status (Census ACS).

Residents born in this state979
Residents born in another state161
Share born in this state85.6%
Share born in another state14.4%
Native-born U.S. citizens14.1%
Naturalized citizens0.3%
Total foreign-born residents8
From Europe3
From Africa5
From Latin America3

Households & Family Composition

513 households. Averaging 2.2 people each — smaller than the U.S. average of 2.5. 62% are family households — below the U.S. share of ~65%. Of 290 families, 30% are married couples with children.

Children under 18249
Total families290
Married couples with children86
Single-parent households7
Average household size2.23
Women who gave birth (past year)6.8%
Grandparents living with grandchildren3
Grandparents responsible for grandchildren1
Family households318 households (vs Illinois 9,709)
Households that are families62.0% (at Illinois median)
Total households513 households (vs Illinois 14,867)

Sources: Census ACS 5-Year 2023  ·  Refreshed 2026-04-12

Residential Stability & Migration

How long residents have lived here and where they came from. 11.7% moved within the county in the past year — the U.S. baseline is roughly 8–10%.

Moved within the county (past year)11.7%
Migration · People moving in (annual)19,837
Migration · People moving out (annual)19,804
Migration · Net migration (in − out)33
Migration · Population growingYes
Migration · Year2022-2023

Sources: IRS SOI Migration 2021-2022  ·  Refreshed 2026-04-12

Disability

Census ACS measures self-reported functional limitations — vision, hearing, mobility, cognitive, self-care, or independent-living. The U.S. baseline disability rate is about 12–13%; rates trend higher with median age.

Residents with a disability51
Disability rate5.2%

Other

Congressional District · District13
Congressional District · Congress118th
Cdc Birth Rate · Fips17041
Cdc Birth Rate · State Fips17
Cdc Birth Rate · County Fips041
Cdc Birth Rate · CountyDouglas
Cdc Birth Rate · Birth Rate14.7%
Cdc Birth Rate · Lower Ci11.00
Cdc Birth Rate · Upper Ci19.30
Cdc Mortality · Fips17041
Cdc Mortality · CountyDouglas County
Cdc Mortality · Urban RuralNoncore
Cdc Mortality · Total Deaths 2020 2023513
Cdc Vaccination · Fips17041
Cdc Vaccination · CountyDouglas County
Cdc Vaccination · Dose1 Pop Pct54.6%
Cdc Vaccination · Series Complete Pct50.7%
Cdc Vaccination · Booster Pct55.1%
Cdc Vaccination · Population 201919,465
Cdc Vaccination · Metro StatusNon-metro
Family Score · Score1.50
Family Score · Schools1
Family Score · Children Pct24.9%
Family Score · Ratinglimited
Town Summary · Key Factspopulation 1,144, booming, family-oriented, middle-class, blue collar
Town Summary · Population1,144 people (vs Illinois 39,460)
Town Summary · CountyDouglas County

Sources: NCES school congressional district assignment · federal dataset cascade