Fairfield County Population 2018

Fairfield County's estimated population is 154,733 with a growth rate of 1.34% in the past year according to the most recent United States census data. Fairfield County is the 20th largest county in Ohio.

Year Population Growth Growth Rate
2017154,7332,0521.34%
2016152,6811,4840.98%
2015151,1978880.59%
2014150,3091,5971.07%
2013148,7121,4400.98%
2012147,2721320.09%
2011147,1407440.51%
2010146,39642,93541.50%
1990103,4619,78310.44%
198093,67820,37727.80%
197073,3019,38914.69%
196063,91211,78222.60%
195052,1303,6407.51%
194048,4904,48010.18%
193044,0103,5268.71%
192040,4841,2833.27%
191039,2014,94214.43%
190034,2593200.94%
189033,939-345-1.01%
188034,2843,14610.10%
187031,1386001.96%
186030,5382740.91%
185030,264-1,660-5.20%
184031,9247,13828.80%
183024,7868,15349.02%
182016,6335,27246.40%
181011,3610.00%

Fairfield County Population Growth

Population Data via

Fairfield County Race Data

Race Population Percentage
White134,79587.11%
Black or African American11,1607.21%
Two or More Races3,0101.95%
Asian1,9141.24%
American Indian and Alaska Native3740.24%
Native Hawaiian and Other Pacific Islander730.05%

Fairfield County Population Pyramid

0k1k2k3k4k5k6k Male Population0k1k2k3k4k5k6k Female Population8580757065605550454035302520151050
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990