Benton County Population 2017

Benton County's estimated population is 25,699 with a growth rate of 0.14% in the past year according to the most recent United States census data. Benton County is the 24th largest county in Iowa.

Year Population Growth Growth Rate
201625,699360.14%
201525,66350.02%
201425,658-66-0.26%
201325,724-131-0.51%
201225,855-266-1.02%
201126,121660.25%
201026,0553,62616.17%
199022,429-1,220-5.16%
198023,6497643.34%
197022,885-537-2.29%
196023,4227663.38%
195022,656-223-0.97%
194022,879280.12%
193022,851-1,229-5.10%
192024,0809243.99%
191023,156-2,021-8.03%
190025,1779994.13%
189024,178-710-2.85%
188024,8882,43410.84%
187022,45413,958164.29%
18608,4967,8241164.29%
18506720.00%

Benton County Population Growth

Population Data via

Benton County Race Data

Race Population Percentage
White25,10997.70%
Two or More Races2701.05%
Black or African American1310.51%
Asian880.34%
American Indian and Alaska Native550.21%
Native Hawaiian and Other Pacific Islander100.04%

Benton County Population Pyramid

0k0k0k1k1k1kBenton County Male Population0k0k0k1k1k1kBenton County Female Population

Population of Cities in Benton County

City 2010 Census 2016 Estimated Growth Growth Rate
Vinton52575143-114-2.17%
Belle Plaine25342454-80-3.16%
Atkins1670184617610.54%
Urbana14581469110.75%
Walford1458145910.07%
Shellsburg983952-31-3.15%
Newhall875849-26-2.97%
Blairstown692669-23-3.32%
Van Horne685662-23-3.36%
Keystone622610-12-1.93%
Norway545524-21-3.85%
Garrison371361-10-2.70%
Mount Auburn150148-2-1.33%
Luzerne9695-1-1.04%
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