Jasper County Population 2017

Jasper County's estimated population is 36,708 with a growth rate of -0.06% in the past year according to the most recent United States census data. Jasper County is the 18th largest county in Iowa.

Year Population Growth Growth Rate
201636,708-21-0.06%
201536,729-101-0.27%
201436,830870.24%
201336,7431770.48%
201236,566-65-0.18%
201136,631-188-0.51%
201036,8192,0245.82%
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
White35,25496.04%
Black or African American6811.86%
Two or More Races4131.13%
Asian2150.59%
American Indian and Alaska Native1490.41%
Native Hawaiian and Other Pacific Islander170.05%

Jasper County Population Pyramid

0k1k1k2kJasper County Male Population0k1k1k2kJasper County Female Population

Population of Cities in Jasper County

City 2010 Census 2016 Estimated Growth Growth Rate
Newton1525415034-220-1.44%
Colfax20932042-51-2.44%
Monroe18301846160.87%
Prairie City16801712321.90%
Baxter1101111090.82%
Sully821819-2-0.24%
Kellogg599590-9-1.50%
Lynnville379390112.90%
Mingo302300-2-0.66%
Reasnor15215310.66%
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