Fairfax Population

2010–2026

1,102

2026 projection

2.5% since 2020 (decrease)

02004006008001K1.2K1.4K201020122014201620182020202220242026

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 Fairfax. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,102-40.36%
20251,106-90.81%
20241,115+70.63%
20231,108-30.27%
20221,111-110.98%
20211,122-80.71%
20201,130-13310.53%
20191,263-141.10%
20181,277-221.69%
20171,299-110.84%

Showing 10 of 17 years.

Fairfax Demographics

47.1median age

Median age

Female47.3 yrs
Male47 yrs

Adults

832
226 seniors · 27%606 other adults

Sex

Female 51.9% · 558Male 48.1% · 518

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 11 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

Fairfax Income

$40,000median household income

Median household income

$40,000

Half of households earn more, half earn less

Median earnings

$31,080

Typical yearly pay for a worker 25 or older.

Poverty rate

24.7%

About 1 in 4 residents

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

Fairfax Marital Status

40% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married40%43%37%
Never married34%45%25%
Divorced13%8%17%
Widowed10%3%16%
Separated4%1%6%

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