Fairfield Population

2010–2026

141

2026 projection

19.5% since 2020 (increase)

050100150200201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal 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.
2026141+32.17%
2025138+53.76%
2024133+21.53%
2023131+43.15%
2022127+43.25%
2021123+54.24%
2020118-21.67%
2019120+32.56%
201811700.00%
2017117+21.74%

Showing 10 of 17 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Fairfield is growing faster than Nelson County, Kentucky, and the U.S.

  • Fairfield+16.0%
  • Nelson County+4.8%
  • United States+3.1%
  • Kentucky+2.2%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Fairfield Demographics

59.8median age

Median age

Female59.6 yrs
Male63.6 yrs

Adults

187
55 seniors (65+) · 29% of adults132 other adults

Sex

Female 68% · 132Male 32% · 62

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 2 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

$90,781median household income

Median household income

$90,781

Half of households earn more, half earn less

Poverty rate

2.1%

About 1 in 49 residents

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

Fairfield Marital Status

80% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married80%88%76%
Never married10%5%12%
Divorced3%5%2%
Widowed7%0%10%
Separated<1%2%0%

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