Fastest growing counties in the U.S. 2018

The 25 fastest growing counties in the United States in 2018, by change in population from 2010 to 2018

Fastest growing counties in the U.S. 2018 This statistic shows the top twenty-five fastest growing counties in the United States as of July 1, 2018, by change in population from April 1, 2010. On July 1, 2018, the fastest growing county with 10,000 or more population in the United States was Williams County in North Dakota with a growth rate of 57.8 percent.
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The 25 fastest growing counties in the United States in 2018, by change in population from 2010 to 2018

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Change in population
Williams County, North Dakota 57.8%
Hays County, Texas 41.7%
Wasatch County, Utah 41.3%
Sumter County, Florida 37.8%
Osceola County, Florida 37%
Comal County, Texas 36.8%
Kendall County, Texas 36.6%
Dallas County, Iowa 36.4%
Forsyth County, Georgia 34.8%
Fort Bend County, Texas 34.7%
Williamson County, Texas 34.1%
St. Johns County, Florida 33.8%
Long County, Georgia 32.6%
Lincoln County, South Dakota 31.2%
Loudoun County, Virginia 30.3%
St. Bernard Parish, Louisiana 30.2%
Walton County, Florida 29.7%
Montgomery County, Texas 29.7%
Denton County, Texas 29.7%
Rockwall County, Texas 28.5%
Collin County, Texas 28.5%
Stark County, North Dakota 28.1%
Horry County, South Carolina 27.9%
Brunswick County, North Carolina 27.3%
Williamson County, Tennessee 26.4%
Change in population
Williams County, North Dakota 57.8%
Hays County, Texas 41.7%
Wasatch County, Utah 41.3%
Sumter County, Florida 37.8%
Osceola County, Florida 37%
Comal County, Texas 36.8%
Kendall County, Texas 36.6%
Dallas County, Iowa 36.4%
Forsyth County, Georgia 34.8%
Fort Bend County, Texas 34.7%
Williamson County, Texas 34.1%
St. Johns County, Florida 33.8%
Long County, Georgia 32.6%
Lincoln County, South Dakota 31.2%
Loudoun County, Virginia 30.3%
St. Bernard Parish, Louisiana 30.2%
Walton County, Florida 29.7%
Montgomery County, Texas 29.7%
Denton County, Texas 29.7%
Rockwall County, Texas 28.5%
Collin County, Texas 28.5%
Stark County, North Dakota 28.1%
Horry County, South Carolina 27.9%
Brunswick County, North Carolina 27.3%
Williamson County, Tennessee 26.4%
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This statistic shows the top twenty-five fastest growing counties in the United States as of July 1, 2018, by change in population from April 1, 2010. On July 1, 2018, the fastest growing county with 10,000 or more population in the United States was Williams County in North Dakota with a growth rate of 57.8 percent.
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