Village in Lake County, Illinois · 12.4 sq mi · 673 people per sq mi
About 8,300 people live in Long Grove. The typical household earns $250,001, and the median resident is 49.2 years old.
2026 projection
From 8,381 in 2020
Poverty rate 1.19%
Men 51.6 · Women 47.6
1880–2026
8,335
2026 projection
0.5% 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.
1880–2026
8,335
2026 projection
0.5% 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 | 8,335 | -8 | 0.10% |
|---|---|---|---|
| 2025 | 8,343 | -9 | 0.11% |
| 2024 | 8,352 | +14 | 0.17% |
| 2023 | 8,338 | +12 | 0.14% |
| 2022 | 8,326 | -32 | 0.38% |
| 2021 | 8,358 | -23 | 0.27% |
| 2020 | 8,381 | +463 | 5.85% |
| 2019 | 7,918 | -38 | 0.48% |
| 2018 | 7,956 | -64 | 0.80% |
| 2017 | 8,020 | -14 | 0.17% |
Showing 10 of 23 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 83 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 84 residents
71% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 71% | 70% | 73% |
| Never married | 22% | 26% | 18% |
| Divorced | 4% | 3% | 5% |
| Widowed | 3% | 2% | 4% |
| Separated | <1% | 0% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau