Village in Lake County, Illinois · 6.9 sq mi · 2,873 people per sq mi
About 20,000 people live in Lake Zurich. The typical household earns $135,968, and the median resident is 40.3 years old.
2026 projection
From 19,788 in 2020
Poverty rate 3.4%
Men 39.7 · Women 40.6
1880–2026
19,887
2026 projection
0.5% 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.
1880–2026
19,887
2026 projection
0.5% 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 | 19,887 | +19 | 0.10% |
|---|---|---|---|
| 2025 | 19,868 | +3 | 0.02% |
| 2024 | 19,865 | +41 | 0.21% |
| 2023 | 19,824 | +104 | 0.53% |
| 2022 | 19,720 | -20 | 0.10% |
| 2021 | 19,740 | -48 | 0.24% |
| 2020 | 19,788 | -101 | 0.51% |
| 2019 | 19,889 | -119 | 0.59% |
| 2018 | 20,008 | +126 | 0.63% |
| 2017 | 19,882 | -96 | 0.48% |
Showing 10 of 29 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 198 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 29 residents
60% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 60% | 64% | 57% |
| Never married | 29% | 29% | 29% |
| Divorced | 6% | 5% | 7% |
| Widowed | 4% | 2% | 6% |
| Separated | <1% | <1% | 1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau