Cerro Gordo County Population 2017

Cerro Gordo County's estimated population is 43,070 with a growth rate of 0.19% in the past year according to the most recent United States census data. Cerro Gordo County is the 13th largest county in Iowa.

Year Population Growth Growth Rate
201643,070820.19%
201542,988-239-0.55%
201443,227-279-0.64%
201343,506-217-0.50%
201243,723-255-0.58%
201143,978-138-0.31%
201044,116-2,617-5.60%
199046,733-1,725-3.56%
198048,458-877-1.78%
197049,335-559-1.12%
196049,8943,8418.34%
195046,0532,2085.04%
194043,8455,36913.95%
193038,4763,80110.96%
192034,6759,66438.64%
191025,0114,33920.99%
190020,6725,80839.07%
189014,8643,40329.69%
188011,4616,739142.71%
18704,7223,782402.34%
18609400.00%

Cerro Gordo County Population Growth

Population Data via

Cerro Gordo County Race Data

Race Population Percentage
White41,01795.23%
Two or More Races6771.57%
Black or African American6421.49%
Asian4751.10%
American Indian and Alaska Native1360.32%
Native Hawaiian and Other Pacific Islander410.10%

Cerro Gordo County Population Pyramid

0k1k1k2kCerro Gordo County Male Population0k1k1k2kCerro Gordo County Female Population

Population of Cities in Cerro Gordo County

City 2010 Census 2016 Estimated Growth Growth Rate
Mason City2807927430-649-2.31%
Clear Lake77777589-188-2.42%
Rockwell10391012-27-2.60%
Ventura71772030.42%
Thornton422406-16-3.79%
Plymouth382371-11-2.88%
Meservey256249-7-2.73%
Swaledale165160-5-3.03%
Rock Falls155151-4-2.58%
Dougherty5856-2-3.45%
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