Niobrara County Population 2018

Niobrara County's estimated population is 2,397 with a growth rate of -2.96% in the past year according to the most recent United States census data. Niobrara County is the 23rd largest county in Wyoming.

Year Population Growth Growth Rate
20172,397-73-2.96%
20162,470-26-1.04%
20152,49670.28%
20142,489-55-2.16%
20132,544682.75%
20122,476-7-0.28%
20112,483-8-0.32%
20102,491-8-0.32%
19902,499-425-14.53%
19802,9240.00%
19702,924-826-22.03%
19603,750-951-20.23%
19504,701-1,287-21.49%
19405,9881,26526.78%
19304,723-1,598-25.28%
19206,3210.00%

Niobrara County Population Growth

Population Data via

Niobrara County Race Data

Race Population Percentage
White2,37999.25%
Two or More Races572.38%
American Indian and Alaska Native331.38%
Asian140.58%
Black or African American140.58%
Native Hawaiian and Other Pacific Islander0.00%

Niobrara County Population Pyramid

0k0k0k0k0k0k Male Population0k0k0k0k0k0k 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