Jasper County Population 2018

Jasper County's estimated population is 36,966 with a growth rate of 0.83% in the past year according to the most recent United States census data. Jasper County is the 17th largest county in Iowa.

Year Population Growth Growth Rate
201736,9663050.83%
201636,661-68-0.19%
201536,729-141-0.38%
201436,8701520.41%
201336,7181940.53%
201236,524-89-0.24%
201136,613-200-0.54%
201036,8132,0185.80%
199034,795-1,630-4.47%
198036,4251,0002.82%
197035,4251430.41%
196035,2822,9779.22%
195032,3058092.57%
194031,496-1,440-4.37%
193032,9365,08118.24%
192027,8558213.04%
191027,034580.22%
190026,9762,0338.15%
189024,943-1,020-3.93%
188025,9633,84717.39%
187022,11612,233123.78%
18609,8838,603672.11%
18501,2800.00%

Jasper County Population Growth

Population Data via

Jasper County Race Data

Race Population Percentage
White35,25495.37%
Black or African American6811.84%
Two or More Races4131.12%
Asian2150.58%
American Indian and Alaska Native1490.40%
Native Hawaiian and Other Pacific Islander170.05%

Jasper County Population Pyramid

0k1k1k2k Male Population0k1k1k2k 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