Is Grand Terrace growing?
How much Grand Terrace, CA has grown or shrunk since 2015, how that compares with the county, the state and the United States, and how the community's age is changing.
U.S. Census Bureau, American Community Survey 5-year estimates.
This story was assembled using AI and public data sources.
Grand Terrace looks different than it did in 2015.
Population change since 2015: +6.0% — 12,331 residents in 2015 → 13,069 in 2023
Grand Terrace population, 2015 to 2023
- 2015: 12331
- 2023: 13069
Growth since 2015
- Grand Terrace: 6
- San Bernardino County: 4.4
- CA: 2.1
- U.S.: 5
Median age: 37.2 — U.S. median: 38.7
What it means
Grand Terrace is growing at roughly the national pace since 2015.
These are estimates, not a head count. ACS 5-year figures average responses collected over five years, so they show direction and scale rather than a single day's population.
Sources
- U.S. Census Bureau — American Community Survey (ACS) 5-year estimates — Population, income, housing, education, commuting and poverty figures
- Census Bureau API — ACS Detailed Tables — The endpoint these pages are generated from
- data.census.gov — Look up the same tables for any place yourself
- ACS accuracy statement — Estimates carry margins of error; small places vary the most
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