Village in Sangamon County, Illinois · 7.4 sq mi · 1,974 people per sq mi
About 15,000 people live in Chatham. The typical household earns $106,773, and the median resident is 35.4 years old.
2026 projection
From 14,425 in 2020
Poverty rate 3.3%
Men 38.2 · Women 32.4
1860–2026
14,620
2026 projection
1.4% since 2020 (increase)
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.
1860–2026
14,620
2026 projection
1.4% since 2020 (increase)
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.
| 2026 | 14,620 | +41 | 0.28% |
|---|---|---|---|
| 2025 | 14,579 | -13 | 0.09% |
| 2024 | 14,592 | +40 | 0.27% |
| 2023 | 14,552 | +90 | 0.62% |
| 2022 | 14,462 | -15 | 0.10% |
| 2021 | 14,477 | +52 | 0.36% |
| 2020 | 14,425 | +1,398 | 10.73% |
| 2019 | 13,027 | +204 | 1.59% |
| 2018 | 12,823 | +43 | 0.34% |
| 2017 | 12,780 | +190 | 1.51% |
Showing 10 of 31 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 146 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
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 30 residents
60% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 60% | 67% | 54% |
| Never married | 27% | 21% | 31% |
| Divorced | 10% | 9% | 11% |
| Widowed | 3% | 2% | 4% |
| Separated | <1% | <1% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau