Lake County Population 2017

Lake County's estimated population is 29,758 with a growth rate of 0.99% in the past year according to the most recent United States census data. Lake County is the 9th largest county in Montana.

Year Population Growth Growth Rate
201629,7582920.99%
201529,4662660.91%
201429,2001030.35%
201329,097610.21%
201229,03660.02%
201129,0302520.88%
201028,7787,73736.77%
199021,0411,98510.42%
198019,0564,61131.92%
197014,4451,34110.23%
196013,104-731-5.28%
195013,8353452.56%
194013,4903,94941.39%
19309,5410.00%

Lake County Population Growth

Population Data via

Lake County Race Data

Race Population Percentage
White19,82366.61%
American Indian and Alaska Native7,22324.27%
Two or More Races2,0977.05%
Asian1610.54%
Black or African American1290.43%
Native Hawaiian and Other Pacific Islander330.11%

Lake County Population Pyramid

0k0k0k1k1k1k1kLake County Male Population0k0k0k1k1k1k1kLake County Female Population

Population of Cities in Lake County

City 2010 Census 2016 Estimated Growth Growth Rate
Polson452047772575.69%
Ronan189020161266.67%
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