Colma Population

2010–2026

1,366

2026 projection

9.4% since 2020 (decrease)

05001K1.5K2K201020122014201620182020202220242026

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.

Population by year

Population estimates for Colma. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,366-191.37%
20251,385-50.36%
20241,390+20.14%
20231,388-40.29%
20221,392-211.49%
20211,413-946.24%
20201,507+654.51%
20191,442+906.66%
20181,352-161.17%
20171,368-271.94%

Showing 10 of 17 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.

Growth since 2020, compared

Colma has a population change lower than San Mateo County, California, and the U.S.

  • United States+3.1%
  • California−0.4%
  • San Mateo County−2.5%
  • Colma−5.4%

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.

Colma Demographics

38.1median age

Median age

Female37.8 yrs
Male38.3 yrs

Adults

1,266
254 seniors (65+) · 20% of adults1,012 other adults

Sex

Female 46.8% · 766Male 53.2% · 870

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 16 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

Colma Income

$148,295median household income

Median household income

$148,295

Half of households earn more, half earn less

Median earnings

$56,591

Typical yearly pay for a worker 25 or older.

Poverty rate

6.7%

About 1 in 15 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Colma Marital Status

48% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married48%47%50%
Never married39%41%36%
Divorced8%9%6%
Widowed5%2%7%
Separated1%2%1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201