Village in Cook County, Illinois · 5.8 sq mi · 5,170 people per sq mi
About 30,000 people live in Niles. The typical household earns $75,274, and the median resident is 48.2 years old.
2026 projection
From 30,813 in 2020
Poverty rate 8.53%
Men 44.6 · Women 52.4
1880–2026
30,232
2026 projection
1.9% since 2020 (decrease)
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.
1880–2026
30,232
2026 projection
1.9% since 2020 (decrease)
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 | 30,232 | -211 | 0.69% |
|---|---|---|---|
| 2025 | 30,443 | +473 | 1.58% |
| 2024 | 29,970 | +189 | 0.63% |
| 2023 | 29,781 | -73 | 0.24% |
| 2022 | 29,854 | -411 | 1.36% |
| 2021 | 30,265 | -548 | 1.78% |
| 2020 | 30,813 | +1,883 | 6.51% |
| 2019 | 28,930 | -236 | 0.81% |
| 2018 | 29,166 | -296 | 1.00% |
| 2017 | 29,462 | -258 | 0.87% |
Showing 10 of 29 years.
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
Each square is about 1% of residents (roughly 301 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 12 residents
52% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 52% | 56% | 48% |
| Never married | 28% | 32% | 24% |
| Divorced | 7% | 6% | 9% |
| Widowed | 11% | 5% | 17% |
| Separated | 2% | <1% | 3% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau