Village in Grundy County, Illinois · 1.9 sq mi · 1,437 people per sq mi
About 2,700 people live in Diamond. The typical household earns $73,201, and the median resident is 35.5 years old.
2026 projection
From 2,632 in 2020
Poverty rate 10.49%
Men 31.7 · Women 37.1
1880–2026
2,729
2026 projection
3.7% 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
2,729
2026 projection
3.7% 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 | 2,729 | +15 | 0.55% |
|---|---|---|---|
| 2025 | 2,714 | +21 | 0.78% |
| 2024 | 2,693 | +11 | 0.41% |
| 2023 | 2,682 | +25 | 0.94% |
| 2022 | 2,657 | +1 | 0.04% |
| 2021 | 2,656 | +24 | 0.91% |
| 2020 | 2,632 | +130 | 5.20% |
| 2019 | 2,502 | -12 | 0.48% |
| 2018 | 2,514 | +15 | 0.60% |
| 2017 | 2,499 | +6 | 0.24% |
Showing 10 of 29 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 30 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 10 residents
47% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 47% | 55% | 42% |
| Never married | 27% | 29% | 25% |
| Divorced | 14% | 11% | 17% |
| Widowed | 9% | 2% | 15% |
| Separated | 3% | 4% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau