Village in Lake County, Illinois · 8.8 sq mi · 2,350 people per sq mi
About 21,000 people live in Libertyville. The typical household earns $165,667, and the median resident is 42.1 years old.
2026 projection
From 20,561 in 2020
Poverty rate 4.21%
Men 41.8 · Women 42.3
1880–2026
20,697
2026 projection
0.7% 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
20,697
2026 projection
0.7% 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 | 20,697 | -4 | 0.02% |
|---|---|---|---|
| 2025 | 20,701 | +156 | 0.76% |
| 2024 | 20,545 | +85 | 0.42% |
| 2023 | 20,460 | -10 | 0.05% |
| 2022 | 20,470 | -67 | 0.33% |
| 2021 | 20,537 | -24 | 0.12% |
| 2020 | 20,561 | +341 | 1.69% |
| 2019 | 20,220 | -118 | 0.58% |
| 2018 | 20,338 | -119 | 0.58% |
| 2017 | 20,457 | -10 | 0.05% |
Showing 10 of 30 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 205 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 24 residents
64% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 64% | 66% | 62% |
| Never married | 24% | 26% | 22% |
| Divorced | 8% | 6% | 10% |
| 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