Fairfax Population

2010–2026

1,194

2026 projection

4.3% 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.
20261,194-90.75%
20251,203-110.91%
20241,214-60.49%
20231,220-80.65%
20221,228-100.81%
20211,238-90.72%
20201,247+11510.16%
20191,132-70.61%
20181,139-60.52%
20171,145+40.35%

Showing 10 of 17 years.

Fairfax Demographics

40.9median age

Median age

Female43.7 yrs
Male37.5 yrs

Adults

821
264 seniors · 32%557 other adults

Sex

Female 58.9% · 641Male 41.1% · 447

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

$60,172median household income

Median household income

$60,172

Half of households earn more, half earn less

Median earnings

$34,216

Typical yearly pay for a worker 25 or older.

Poverty rate

19.6%

About 1 in 5 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%47%36%
Never married33%34%33%
Divorced12%17%8%
Widowed13%1%20%
Separated2%<1%3%

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