City in Cook County, Illinois · 3.2 sq mi · 3,897 people per sq mi
About 12,000 people live in Northlake. The typical household earns $83,892, and the median resident is 41.9 years old.
2026 projection
From 12,829 in 2020
Poverty rate 10.87%
Men 43.6 · Women 39.3
1950–2026
12,376
2026 projection
3.5% 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.
1950–2026
12,376
2026 projection
3.5% 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 | 12,376 | -86 | 0.69% |
|---|---|---|---|
| 2025 | 12,462 | -24 | 0.19% |
| 2024 | 12,486 | +82 | 0.66% |
| 2023 | 12,404 | -37 | 0.30% |
| 2022 | 12,441 | -166 | 1.32% |
| 2021 | 12,607 | -222 | 1.73% |
| 2020 | 12,829 | +671 | 5.52% |
| 2019 | 12,158 | -63 | 0.52% |
| 2018 | 12,221 | -125 | 1.01% |
| 2017 | 12,346 | -86 | 0.69% |
Showing 10 of 23 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 125 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 9 residents
42% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 42% | 44% | 40% |
| Never married | 39% | 40% | 38% |
| Divorced | 9% | 10% | 8% |
| Widowed | 7% | 2% | 11% |
| Separated | 3% | 3% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau