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University Park: Demographics & People

University Park's population stands at 7,306 people, in 2,516 households. Population grew 2.8% from 7,109 (2022) to 7,306 (2024). Median age 32.1 years. (7.0y younger than Will County; 5.6y younger than Illinois). Children under 18 are 29% of the population. Population is 82% Black and 8% White (non-Hispanic). The community is somewhat diverse (Simpson index 0.28). 75% of households are family-led. County is losing 127,111 residents per year (2022-2023). County health: 33% adult obesity, 12% smoke.

Population & Trend

Population grew 2.8% from 7,109 (2022) to 7,306 (2024) — about 4.6× the recent U.S. annual rate of ~0.6%/yr. Estimated 2026 population: ~7,509 (extrapolated at 1.4%/yr trend). Census Bureau Vintage estimate: 7,786.

Census data vintage2024
Population5,275,541 people
Annual growth rate · Population change2.8%
Annual growth rate · Population (2022)7,109
Annual growth rate · Population (2024)7,306
Annual growth rate · Population growingYes
Annual growth rate · Trend categorygrowing
Population7,306 people (vs Illinois 39,460)
Population Estimate7,786

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

Age Distribution

Median age 32.1y is 6.8 years younger than the U.S. median (38.9y). Children under 18 make up 29% — above the U.S. share of ~22%.

Age Summary · Median age32.1 years (vs Illinois 37.7y)
Age Summary · Children Pct28.9%
Age Summary · Characteryoung professional
Age Summary · Total Pop7,306
Age Summary · Under 182,112
Age Summary · 18 To 342,030.0×
Age Summary · 35 To 642,335.0×
Age Summary · 65 Plus829
Population under 182,112
Median age32.1 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 7,306 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups). The Simpson diversity index is 0.28 (0 = single group, 1 = perfectly even distribution); this is read as somewhat diverse.

White residents710
Black residents6,026
Asian residents6
Hispanic or Latino residents444
Diversity Index · Diversity index (Simpson)28.3%
Diversity Index · Diversity labelsomewhat diverse
Diversity Index · Groups counted4
Diversity Index · Largest group share83.9%
Asian population0.1% (vs Illinois 6.1%)
Black population81.8% (vs Illinois 9.3%)
Hispanic or Latino population5.9% (vs Illinois 17.6%)
White (non-Hispanic) population8.4% (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 (8)

(unnamed)
Black
(unnamed)
Hispanic Total
(unnamed)
Polish
(unnamed)
American
(unnamed)
Puerto Rican
(unnamed)
German
(unnamed)
Irish
(unnamed)
English

Citizenship & Origin

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

Residents born in this state5,966
Residents born in another state994
Share born in this state81.7%
Share born in another state18.3%
Native-born U.S. citizens13.6%
Naturalized citizens4.7%
Total foreign-born residents429
From Europe12
From Africa16

Households & Family Composition

2,516 households. Averaging 3.0 people each — larger than the U.S. average of 2.5. 75% are family households — above the U.S. share of ~65%. Of 1,832 families, 15% are married couples with children.

Children under 182,017
Total families1,832
Married couples with children277
Single-parent households203
Average household size3.02
Women who gave birth (past year)17.2%
Grandparents living with grandchildren348
Grandparents responsible for grandchildren169
Family households1,891 households (vs Illinois 9,709)
Households that are families75.2% (vs Illinois 62.4%)
Total households2,516 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. 10.7% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is losing 127,111 residents per year on net (IRS migration data).

Moved within the county (past year)10.7%
Migration · People moving in (annual)4,217,303
Migration · People moving out (annual)4,344,414
Migration · Net migration (in − out)-127,111
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 disability317
Disability rate4.3%

Group Quarters

Group quarters are non-household living arrangements counted by the Census — college dormitories, nursing homes, military barracks, group homes, correctional facilities, and similar institutional or shared housing. 98 residents live in group quarters (1.3% of population).

Living in group quarters98

Other

Congressional District · District2
Congressional District · Congress118th
Cdc Birth Rate · Fips17031
Cdc Birth Rate · State Fips17
Cdc Birth Rate · County Fips031
Cdc Birth Rate · CountyCook
Cdc Birth Rate · Birth Rate15.3%
Cdc Birth Rate · Lower Ci14.90
Cdc Birth Rate · Upper Ci15.70
Cdc Mortality · Fips17031
Cdc Mortality · CountyCook County
Cdc Mortality · Urban RuralLarge central metro
Cdc Mortality · Total Deaths 2020 2023165,505
Cdc Vaccination · Fips17031
Cdc Vaccination · CountyCook County
Cdc Vaccination · Dose1 Pop Pct84.0%
Cdc Vaccination · Series Complete Pct75.2%
Cdc Vaccination · Booster Pct58.5%
Cdc Vaccination · Population 20195,150,233
Cdc Vaccination · Metro StatusMetro
Family Score · Score2.00
Family Score · Schools2
Family Score · Children Pct28.9%
Family Score · Ratinglimited
Town Summary · Key Factspopulation 7,306, growing, young professional, middle-class, mixed
Town Summary · Population7,306 people (vs Illinois 39,460)
Town Summary · CountyCook County

Sources: NCES school congressional district assignment · federal dataset cascade