City in Clinton County, Iowa · 0.8 sq mi · 704 people per sq mi
About 540 people live in Delmar. The typical household earns $68,750, and the median resident is 38.6 years old.
2026 projection
From 545 in 2020
Poverty rate 4.17%
Men 37.1 · Women 40.7
2010–2026
538
2026 projection
1.3% 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.
2010–2026
538
2026 projection
1.3% 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 | 538 | -1 | 0.19% |
|---|---|---|---|
| 2025 | 539 | -5 | 0.92% |
| 2024 | 544 | 0 | 0.00% |
| 2023 | 544 | +3 | 0.55% |
| 2022 | 541 | -4 | 0.73% |
| 2021 | 545 | 0 | 0.00% |
| 2020 | 545 | +61 | 12.60% |
| 2019 | 484 | -1 | 0.21% |
| 2018 | 485 | -11 | 2.22% |
| 2017 | 496 | -4 | 0.80% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 5 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
54% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 54% | 52% | 56% |
| Never married | 32% | 35% | 29% |
| Divorced | 7% | 6% | 9% |
| Widowed | 7% | 7% | 6% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau