Black Hawk County Population 2018

Black Hawk County's estimated population is 132,648 with a growth rate of -0.12% in the past year according to the most recent United States census data. Black Hawk County is the 5th largest county in Iowa.

Year Population Growth Growth Rate
2017132,648-165-0.12%
2016132,813-622-0.47%
2015133,4353120.23%
2014133,1233420.26%
2013132,7819870.75%
2012131,7943240.25%
2011131,4703170.24%
2010131,1537,3555.94%
1990123,798-14,163-10.27%
1980137,9615,0453.80%
1970132,91610,4348.52%
1960122,48222,03421.94%
1950100,44820,50225.64%
194079,94610,80015.62%
193069,14612,57622.23%
192056,57011,70526.09%
191044,86512,46638.48%
190032,3998,18033.78%
189024,2193061.28%
188023,9132,20710.17%
187021,70613,462163.29%
18608,2448,1096006.67%
18501350.00%

Black Hawk County Population Growth

Population Data via

Black Hawk County Race Data

Race Population Percentage
White114,54386.35%
Black or African American12,2369.22%
Two or More Races3,0542.30%
Asian2,8452.14%
American Indian and Alaska Native4630.35%
Native Hawaiian and Other Pacific Islander3580.27%

Black Hawk County Population Pyramid

0k2k4k6k8k Male Population0k2k4k6k8k 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