Village in Lake County, Illinois · 5.5 sq mi · 3,543 people per sq mi
About 20,000 people live in Deerfield. The typical household earns $181,660, and the median resident is 44.5 years old.
2026 projection
From 19,129 in 2020
Poverty rate 2.84%
Men 43.1 · Women 45.9
1910–2026
19,625
2026 projection
2.6% 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.
1910–2026
19,625
2026 projection
2.6% 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 | 19,625 | -17 | 0.09% |
|---|---|---|---|
| 2025 | 19,642 | +578 | 3.03% |
| 2024 | 19,064 | +77 | 0.41% |
| 2023 | 18,987 | -10 | 0.05% |
| 2022 | 18,997 | -78 | 0.41% |
| 2021 | 19,075 | -54 | 0.28% |
| 2020 | 19,129 | +473 | 2.54% |
| 2019 | 18,656 | -105 | 0.56% |
| 2018 | 18,761 | -155 | 0.82% |
| 2017 | 18,916 | -58 | 0.31% |
Showing 10 of 27 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 195 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 35 residents
66% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 66% | 68% | 64% |
| Never married | 21% | 25% | 18% |
| Divorced | 7% | 5% | 9% |
| Widowed | 5% | 2% | 9% |
| Separated | <1% | <1% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau