Fairfield Population

2010–2026

66,622

2026 projection

8.4% since 2020 (increase)

010K20K30K40K50K60K70K201020122014201620182020202220242026

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 Fairfield. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202666,622+3600.54%
202566,262+3600.55%
202465,902+1,5232.37%
202364,379+9551.51%
202263,424+6351.01%
202162,789+1,3232.15%
202061,466-6391.03%
201962,105-430.07%
201862,148+2200.36%
201761,928+5040.82%

Showing 10 of 17 years.

Fairfield Demographics

40.1median age

Median age

Female41.1 yrs
Male39.3 yrs

Adults

48,167
10,512 seniors · 22%37,655 other adults

Sex

Female 51.8% · 32,850Male 48.2% · 30,566

Population by age

MaleFemale85+ years, male: 46185+ years, female: 1,27780–84 years, male: 53880–84 years, female: 56275–79 years, male: 85975–79 years, female: 1,03870–74 years, male: 1,24970–74 years, female: 1,46865–69 years, male: 1,33465–69 years, female: 1,72660–64 years, male: 2,39960–64 years, female: 2,36755–59 years, male: 2,46055–59 years, female: 2,37350–54 years, male: 1,82150–54 years, female: 2,13845–49 years, male: 2,12645–49 years, female: 2,11840–44 years, male: 1,67640–44 years, female: 1,76735–39 years, male: 1,72735–39 years, female: 1,82530–34 years, male: 1,53830–34 years, female: 1,39225–29 years, male: 1,08725–29 years, female: 1,03420–24 years, male: 1,92620–24 years, female: 1,83815–19 years, male: 3,38515–19 years, female: 3,78210–14 years, male: 2,36410–14 years, female: 1,9955–9 years, male: 1,8425–9 years, female: 2,4150–4 years, male: 1,7740–4 years, female: 1,73585+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–41K1K2K2K3K3K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

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 634 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

Fairfield Income

$172,432median household income

Median household income

$172,432

Half of households earn more, half earn less

Median earnings

$99,034

Typical yearly pay for a worker 25 or older.

Poverty rate

4.7%

About 1 in 21 residents

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

Fairfield Marital Status

54% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married54%57%50%
Never married33%35%31%
Divorced8%5%10%
Widowed5%2%7%
Separated<1%<1%<1%

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

Sources

10 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year