CDP in Frederick County, Maryland · 2.2 sq mi · 1,560 people per sq mi
3,503 people live in Monrovia. The typical household earns $207,153, and the median resident is 38.1 years old.
2026 projection
From 1,556 in 2020
Poverty rate 0%
Men 38.9 · Women 37.1
2010–2026
3,503
2026 projection
125.1% since 2020 (increase)
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.
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2010–2026
3,503
2026 projection
125.1% since 2020 (increase)
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 | 3,503 | +193 | 5.83% |
|---|---|---|---|
| 2025 | 3,310 | +386 | 6.40% |
| 2023 | 2,924 | -56 | 1.88% |
| 2022 | 2,980 | +674 | 29.23% |
| 2021 | 2,306 | +750 | 48.20% |
| 2020 | 1,556 | +653 | 72.31% |
| 2019 | 903 | +524 | 138.26% |
| 2018 | 379 | +49 | 14.85% |
| 2017 | 330 | +104 | 46.02% |
| 2016 | 226 | -59 | 20.70% |
Showing 10 of 16 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 36 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.
0% of residents
75% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 75% | 70% | 79% |
| Never married | 20% | 23% | 17% |
| Divorced | 5% | 7% | 2% |
| Widowed | <1% | 0% | 2% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources