Marshall County Population 2017

Marshall County's estimated population is 40,312 with a growth rate of -0.49% in the past year according to the most recent United States census data. Marshall County is the 15th largest county in Iowa.

Year Population Growth Growth Rate
201640,312-200-0.49%
201540,512-280-0.69%
201440,792-212-0.52%
201341,004-49-0.12%
201241,053630.15%
201140,9902950.72%
201040,6952,4196.32%
199038,276-3,376-8.11%
198041,6525761.40%
197041,0763,0928.14%
196037,9842,3736.66%
195035,6112050.58%
194035,4061,6794.98%
193033,7271,0973.36%
192032,6302,3517.76%
191030,2792880.96%
190029,9914,14916.06%
189025,8422,0908.80%
188023,7526,17635.14%
187017,57611,561192.20%
18606,0155,6771679.59%
18503380.00%

Marshall County Population Growth

Population Data via

Marshall County Race Data

Race Population Percentage
White37,26192.43%
Asian1,3423.33%
Black or African American7991.98%
Two or More Races7071.75%
American Indian and Alaska Native3380.84%
Native Hawaiian and Other Pacific Islander650.16%

Marshall County Population Pyramid

0k1k1k2kMarshall County Male Population0k1k1k2kMarshall County Female Population

Population of Cities in Marshall County

City 2010 Census 2016 Estimated Growth Growth Rate
Marshalltown2755227328-224-0.81%
State Center14681452-16-1.09%
Le Grand938935-3-0.32%
Melbourne830820-10-1.20%
Gilman509498-11-2.16%
Albion505469-36-7.13%
Rhodes30530610.33%
Liscomb30130100.00%
Laurel23923900.00%
Haverhill17317300.00%
Clemons14814800.00%
Ferguson12612600.00%
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