Fairmont Population

1850–2026

17,953

2026 projection

2.6% since 2020 (decrease)

05K10K15K20K25K30K186018801900192019401960198020002020

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 Fairmont. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202617,953-820.45%
202518,035-640.35%
202418,099-740.41%
202318,173-320.18%
202218,205-1300.71%
202118,335-910.49%
202018,426+230.12%
201918,403-550.30%
201818,458-110.06%
201718,469-270.15%

Showing 10 of 33 years.

Fairmont Demographics

34.9median age

Median age

Female35.5 yrs
Male34.5 yrs

Adults

14,968
2,918 seniors · 19%12,050 other adults

Sex

Female 49.3% · 8,985Male 50.7% · 9,236

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 182 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

Fairmont Income

$63,032median household income

Median household income

$63,032

Half of households earn more, half earn less

Median earnings

$45,775

Typical yearly pay for a worker 25 or older.

Poverty rate

17.4%

About 1 in 6 residents

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

Fairmont Marital Status

42% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married42%42%41%
Never married40%45%35%
Divorced12%10%13%
Widowed6%2%10%
Separated<1%<1%1%

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