Summit County Population 2017

Summit County's estimated population is 30,374 with a growth rate of 1.61% in the past year according to the most recent United States census data. Summit County is the 19th largest county in Colorado.

Year Population Growth Growth Rate
201630,3744821.61%
201529,8926872.35%
201429,2055521.93%
201328,6534301.52%
201228,2232510.90%
201127,972-93-0.33%
201028,06515,184117.88%
199012,8814,03345.58%
19808,8486,183232.01%
19702,66559228.56%
19602,07393882.64%
19501,135-619-35.29%
19401,75476777.71%
1930987-737-42.75%
19201,724-279-13.93%
19102,003-741-27.00%
19002,74483843.97%
18901,906-3,553-65.09%
18805,4595,2012015.89%
18702580.00%

Summit County Population Growth

Population Data via

Summit County Race Data

Race Population Percentage
White28,55594.01%
Two or More Races3961.30%
Asian3421.13%
Black or African American3111.02%
American Indian and Alaska Native2470.81%
Native Hawaiian and Other Pacific Islander410.13%

Summit County Population Pyramid

0k1k1k2k2kSummit County Male Population0k1k1k2k2kSummit County Female Population

Population of Cities in Summit County

City 2010 Census 2016 Estimated Growth Growth Rate
Breckenridge452748963698.15%
Silverthorne3885450562015.96%
Frisco2686308439814.82%
Dillon906961556.07%
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