Natrona County Population 2017

Natrona County's estimated population is 81,039 with a growth rate of -1.40% in the past year according to the most recent United States census data. Natrona County is the 2nd largest county in Wyoming.

Year Population Growth Growth Rate
201681,039-1,152-1.40%
201582,1917590.93%
201481,4323400.42%
201381,0922,4903.17%
201278,6022,1922.87%
201176,4109361.24%
201075,47414,24823.27%
199061,226-10,630-14.79%
198071,85620,59240.17%
197051,2641,6413.31%
196049,62318,18657.85%
195031,4377,57931.77%
194023,858-414-1.71%
193024,2729,63765.85%
192014,6359,869207.07%
19104,7662,981167.00%
19001,78569163.16%
18901,0940.00%

Natrona County Population Growth

Population Data via

Natrona County Race Data

Race Population Percentage
White77,35495.45%
Two or More Races1,7522.16%
American Indian and Alaska Native1,1971.48%
Black or African American1,0891.34%
Asian7090.87%
Native Hawaiian and Other Pacific Islander900.11%

Natrona County Population Pyramid

0k1k1k2k2k3k3k4kNatrona County Male Population0k1k1k2k2k3k3k4kNatrona County Female Population

Population of Cities in Natrona County

City 2010 Census 2016 Estimated Growth Growth Rate
Casper553175932440077.24%
Mills346738133469.98%
Evansville2535295341816.49%
Midwest404400-4-0.99%
Edgerton19519721.03%
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