Village in Jo Daviess County, Illinois · 1 sq mi · 1,224 people per sq mi
1,264 people live in Warren. The typical household earns $75,813, and the median resident is 42.4 years old.
2026 projection
From 1,323 in 2020
Poverty rate 9.91%
Men 42.6 · Women 41
2010–2026
1,264
2026 projection
4.5% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2010–2026
1,264
2026 projection
4.5% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 1,264 | -11 | 0.86% |
|---|---|---|---|
| 2025 | 1,275 | -11 | 0.86% |
| 2024 | 1,286 | -12 | 0.92% |
| 2023 | 1,298 | -10 | 0.76% |
| 2022 | 1,308 | -13 | 0.98% |
| 2021 | 1,321 | -2 | 0.15% |
| 2020 | 1,323 | -5 | 0.38% |
| 2019 | 1,328 | -7 | 0.52% |
| 2018 | 1,335 | -11 | 0.82% |
| 2017 | 1,346 | -21 | 1.54% |
Showing 10 of 17 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
Warren has a population change lower than Jo Daviess County, Illinois, and the U.S.
Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.
Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 14 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 10 residents
60% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 60% | 62% | 59% |
| Never married | 23% | 28% | 19% |
| Divorced | 8% | 7% | 9% |
| Widowed | 7% | 3% | 11% |
| Separated | 1% | 0% | 3% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources