Fairfield Flag

Fairfield

County Seat:
Yes
Area (mi²):
30.704
State:
Iowa

Fairfield is located in Jefferson County, Iowa. Fairfield has a 2025 population of 81 . It is also the county seat of Jefferson County . Fairfield is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The average household income in Fairfield is $80,128 with a poverty rate of 0%. The median age in Fairfield is 67.1 years: 67.3 years for males, and 61.8 years for females. For every 100 females there are 161.3 males.

81
Total Population
3
Density (mi²)

Fairfield Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)