City in Harford County, Maryland · 7 sq mi · 2,688 people per sq mi
About 19,000 people live in Aberdeen. The typical household earns $74,826, and the median resident is 38.8 years old.
2026 projection
From 16,286 in 2020
Poverty rate 14.28%
Men 35.8 · Women 42.1
1880–2026
18,715
2026 projection
14.9% 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
18,715
2026 projection
14.9% 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 | 18,715 | +341 | 1.86% |
|---|---|---|---|
| 2025 | 18,374 | +724 | 4.10% |
| 2024 | 17,650 | +93 | 0.53% |
| 2023 | 17,557 | +595 | 3.51% |
| 2022 | 16,962 | +506 | 3.07% |
| 2021 | 16,456 | +170 | 1.04% |
| 2020 | 16,286 | +267 | 1.67% |
| 2019 | 16,019 | -33 | 0.21% |
| 2018 | 16,052 | +16 | 0.10% |
| 2017 | 16,036 | +494 | 3.18% |
Showing 10 of 30 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 173 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 7 residents
47% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 47% | 49% | 45% |
| Never married | 36% | 37% | 34% |
| Divorced | 9% | 8% | 11% |
| Widowed | 6% | 3% | 10% |
| Separated | 2% | 3% | 1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau