City in St. Charles County, Missouri · 5.3 sq mi · 2,892 people per sq mi
About 15,000 people live in Dardenne Prairie. The typical household earns $152,500, and the median resident is 42.9 years old.
2026 projection
From 12,780 in 2020
Poverty rate 1.3%
Men 43.7 · Women 42.7
1990–2026
15,425
2026 projection
20.7% 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.
1990–2026
15,425
2026 projection
20.7% 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 | 15,425 | +393 | 2.61% |
|---|---|---|---|
| 2025 | 15,032 | +677 | 4.72% |
| 2024 | 14,355 | +530 | 3.83% |
| 2023 | 13,825 | +260 | 1.92% |
| 2022 | 13,565 | +609 | 4.70% |
| 2021 | 12,956 | +176 | 1.38% |
| 2020 | 12,780 | -552 | 4.14% |
| 2019 | 13,332 | -62 | 0.46% |
| 2018 | 13,394 | +5 | 0.04% |
| 2017 | 13,389 | +20 | 0.15% |
Showing 10 of 19 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 135 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 77 residents
66% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 66% | 73% | 61% |
| Never married | 20% | 19% | 21% |
| Divorced | 9% | 5% | 11% |
| Widowed | 5% | 2% | 7% |
| Separated | <1% | <1% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau