City in Alameda County, California · 1.7 sq mi · 6,181 people per sq mi
10,507 people live in Piedmont. The typical household earns $250,001, and the median resident is 43.6 years old.
2026 projection
From 11,270 in 2020
Poverty rate 4.34%
Men 43.3 · Women 45.1
1890–2026
10,507
2026 projection
6.8% since 2020 (decrease)
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.
1890–2026
10,507
2026 projection
6.8% since 2020 (decrease)
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 | 10,507 | -135 | 1.27% |
|---|---|---|---|
| 2025 | 10,642 | -62 | 0.58% |
| 2024 | 10,704 | -21 | 0.20% |
| 2023 | 10,725 | -66 | 0.61% |
| 2022 | 10,791 | -212 | 1.93% |
| 2021 | 11,003 | -267 | 2.37% |
| 2020 | 11,270 | -84 | 0.74% |
| 2019 | 11,354 | -51 | 0.45% |
| 2018 | 11,405 | -19 | 0.17% |
| 2017 | 11,424 | -18 | 0.16% |
Showing 10 of 28 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
Piedmont has a population change lower than Alameda County, California, and the U.S.
Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.
Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 109 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 23 residents
73% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 73% | 73% | 73% |
| Never married | 18% | 21% | 15% |
| Divorced | 6% | 5% | 6% |
| Widowed | 4% | 1% | 6% |
| Separated | <1% | <1% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources