Jefferson County Population 2018

Jefferson County's estimated population is 66,359 with a growth rate of -0.83% in the past year according to the most recent United States census data. Jefferson County is the 38th largest county in Ohio.

Year Population Growth Growth Rate
201766,359-555-0.83%
201666,914-557-0.83%
201567,471-382-0.56%
201467,853-295-0.43%
201368,148-377-0.55%
201268,525-493-0.71%
201169,018-643-0.92%
201069,661-10,637-13.25%
199080,298-11,266-12.30%
198091,564-4,629-4.81%
197096,193-3,008-3.03%
196099,2012,7062.80%
195096,495-1,634-1.67%
194098,1299,82211.12%
193088,30710,72713.83%
192077,58012,15718.58%
191065,42321,06647.49%
190044,3574,94212.54%
189039,4156,39719.37%
188033,0183,83013.12%
187029,1883,07311.77%
186026,115-3,018-10.36%
185029,1334,10316.39%
184025,0302,54111.30%
183022,4893,95821.36%
182018,5311,2717.36%
181017,2608,49496.90%
18008,7660.00%

Jefferson County Population Growth

Population Data via

Jefferson County Race Data

Race Population Percentage
White61,74993.05%
Black or African American3,6905.56%
Two or More Races1,4362.16%
Asian2890.44%
American Indian and Alaska Native1430.22%
Native Hawaiian and Other Pacific Islander200.03%

Jefferson County Population Pyramid

0k1k1k2k2k3k Male Population0k1k1k2k2k3k 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