City in San Bernardino County, California · 3.5 sq mi · 3,661 people per sq mi
12,900 people live in Grand Terrace. The typical household earns $83,628, and the median resident is 37.7 years old.
2026 projection
From 13,150 in 2020
Poverty rate 7.52%
Men 35.5 · Women 41.1
1970–2026
12,900
2026 projection
1.9% 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.
1970–2026
12,900
2026 projection
1.9% 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 | 12,900 | -36 | 0.28% |
|---|---|---|---|
| 2025 | 12,936 | -77 | 0.59% |
| 2024 | 13,013 | -13 | 0.10% |
| 2023 | 13,026 | -38 | 0.29% |
| 2022 | 13,064 | -81 | 0.62% |
| 2021 | 13,145 | -5 | 0.04% |
| 2020 | 13,150 | +118 | 0.91% |
| 2019 | 13,032 | +109 | 0.84% |
| 2018 | 12,923 | +94 | 0.73% |
| 2017 | 12,829 | +88 | 0.69% |
Showing 10 of 21 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.
Grand Terrace has a population change lower than San Bernardino 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 131 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 13 residents
46% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 46% | 49% | 44% |
| Never married | 35% | 38% | 32% |
| Divorced | 11% | 9% | 12% |
| Widowed | 6% | 2% | 9% |
| Separated | 3% | 2% | 3% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources