Jefferson County Population 2017

Jefferson County's estimated population is 38,460 with a growth rate of 0.18% in the past year according to the most recent United States census data. Jefferson County is the 36th largest county in Illinois.

Year Population Growth Growth Rate
201638,460700.18%
201538,390-52-0.14%
201438,442-215-0.56%
201338,657-9-0.02%
201238,666-93-0.24%
201138,759-3-0.01%
201038,7621,7424.71%
199037,0204681.28%
198036,5525,10616.24%
197031,446-869-2.69%
196032,315-3,577-9.97%
195035,8921,5174.41%
194034,3753,34110.77%
193031,0342,5548.97%
192028,480-631-2.17%
191029,1119783.48%
190028,1335,54324.54%
189022,5901,9049.20%
188020,6862,82215.80%
187017,8644,89937.79%
186012,9654,85659.88%
18508,1092,34740.73%
18405,7623,207125.52%
18302,5551,864269.75%
18206910.00%

Jefferson County Population Growth

Population Data via

Jefferson County Race Data

Race Population Percentage
White33,62687.43%
Black or African American3,4669.01%
Two or More Races6971.81%
Asian4601.20%
American Indian and Alaska Native1300.34%
Native Hawaiian and Other Pacific Islander110.03%

Jefferson County Population Pyramid

0k0k0k1k1k1k1k1kJefferson County Male Population0k0k0k1k1k1k1k1kJefferson County Female Population

Population of Cities in Jefferson County

City 2010 Census 2016 Estimated Growth Growth Rate
Mount Vernon1528615137-149-0.97%
Ina23382335-3-0.13%
Woodlawn69669600.00%
Bluford688673-15-2.18%
Dix45945900.00%
Waltonville43443400.00%
Bonnie397384-13-3.27%
Belle Rive36136100.00%
Nason23623600.00%
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