Martin County Population 2018

Martin County's estimated population is 19,850 with a growth rate of -0.20% in the past year according to the most recent United States census data. Martin County is the 49th largest county in Minnesota.

Year Population Growth Growth Rate
201719,850-40-0.20%
201619,890-130-0.65%
201520,020-218-1.08%
201420,238-183-0.90%
201320,421-35-0.17%
201220,456-161-0.78%
201120,617-184-0.88%
201020,801-2,113-9.22%
199022,914-1,773-7.18%
198024,6873711.53%
197024,316-2,670-9.89%
196026,9861,3315.19%
195025,6559994.05%
194024,6562,25510.07%
193022,4011,3166.24%
192021,0853,56720.36%
191017,5185823.44%
190016,9367,53380.11%
18909,4034,15479.14%
18805,2491,38235.74%
18703,8673,7162460.93%
18601510.00%

Martin County Population Growth

Population Data via

Martin County Race Data

Race Population Percentage
White19,45197.99%
Two or More Races2151.08%
Asian1350.68%
Black or African American1200.60%
American Indian and Alaska Native830.42%
Native Hawaiian and Other Pacific Islander60.03%

Martin County Population Pyramid

0k0k0k1k1k Male Population0k0k0k1k1k 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