Champaign County Population

1810–2026

38,923

2026 projection

0.5% since 2020 (increase)

010K20K30K40K50K1850190019502000

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Champaign County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202638,923+1030.27%
202538,820+1030.27%
202438,717-330.09%
202338,750+750.19%
202238,675-1130.29%
202138,788+470.12%
202038,741-1890.49%
201938,930+1310.34%
201838,799-580.15%
201738,857+970.25%

Showing 10 of 36 years.

Champaign County Demographics

41.7median age

Median age

Female42.3 yrs
Male41.2 yrs

Adults

30,242
7,495 seniors (65+) · 25% of adults22,747 other adults

Sex

Female 50% · 19,419Male 50% · 19,385

Population by age

MaleFemale85+ years, male: 24185+ years, female: 52980–84 years, male: 46180–84 years, female: 52275–79 years, male: 65475–79 years, female: 71770–74 years, male: 1,03270–74 years, female: 95465–69 years, male: 1,09465–69 years, female: 1,29160–64 years, male: 1,24460–64 years, female: 1,46155–59 years, male: 1,56255–59 years, female: 1,39250–54 years, male: 1,34350–54 years, female: 1,33145–49 years, male: 1,15545–49 years, female: 1,13040–44 years, male: 1,19840–44 years, female: 97835–39 years, male: 1,14635–39 years, female: 1,28430–34 years, male: 1,11130–34 years, female: 1,31525–29 years, male: 1,20125–29 years, female: 1,09820–24 years, male: 1,08720–24 years, female: 94115–19 years, male: 1,31215–19 years, female: 1,14810–14 years, male: 1,35010–14 years, female: 1,2385–9 years, male: 1,0435–9 years, female: 1,0570–4 years, male: 1,1510–4 years, female: 1,03385+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 388 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Champaign County Income

$75,556median household income

Median household income

$75,556

Half of households earn more, half earn less

Median earnings

$49,104

Typical yearly pay for a worker 25 or older.

Poverty rate

8%

About 1 in 13 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Champaign County Marital Status

53% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married53%54%53%
Never married26%29%23%
Divorced13%13%13%
Widowed7%3%10%
Separated2%1%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

8 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year