Village in Lake County, Illinois · 4.6 sq mi · 2,287 people per sq mi
10,558 people live in Barrington. The typical household earns $147,989, and the median resident is 43.9 years old.
2026 projection
From 10,722 in 2020
Poverty rate 4.57%
Men 43.3 · Women 45.4
1880–2026
10,558
2026 projection
1.5% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1880–2026
10,558
2026 projection
1.5% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 10,558 | -28 | 0.26% |
|---|---|---|---|
| 2025 | 10,586 | -11 | 0.10% |
| 2024 | 10,597 | +35 | 0.33% |
| 2023 | 10,562 | -12 | 0.11% |
| 2022 | 10,574 | -95 | 0.89% |
| 2021 | 10,669 | -53 | 0.49% |
| 2020 | 10,722 | +24 | 0.22% |
| 2019 | 10,698 | +9 | 0.08% |
| 2018 | 10,689 | +25 | 0.23% |
| 2017 | 10,664 | +8 | 0.08% |
Showing 10 of 30 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
Barrington has a population change lower than Lake County, Illinois, and the U.S.
Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.
Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 111 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 22 residents
63% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 63% | 65% | 61% |
| Never married | 20% | 25% | 15% |
| Divorced | 11% | 7% | 14% |
| Widowed | 6% | 2% | 9% |
| Separated | <1% | 1% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources