West Columbia Population

1900–2026

18,726

2026 projection

7.1% since 2020 (increase)

05K10K15K20K1900192019401960198020002020

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.

Population by year

Population estimates for West Columbia. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202618,726+2371.28%
202518,489+490.27%
202418,440+330.18%
202318,407+6223.50%
202217,785+1130.64%
202117,672+1831.05%
202017,489-5182.88%
201918,007+410.23%
201817,966+4902.80%
201717,476+720.41%

Showing 10 of 28 years.

West Columbia Demographics

38.6median age

Median age

Female37.8 yrs
Male39.4 yrs

Adults

14,892
3,928 seniors · 26%10,964 other adults

Sex

Female 55% · 9,881Male 45% · 8,082

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 180 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

West Columbia Income

$56,912median household income

Median household income

$56,912

Half of households earn more, half earn less

Median earnings

$43,344

Typical yearly pay for a worker 25 or older.

Poverty rate

13.7%

About 1 in 7 residents

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

West Columbia Marital Status

39% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married39%44%35%
Never married35%35%35%
Divorced14%12%15%
Widowed10%6%13%
Separated2%2%3%

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