Gem County Population 2018

Gem County's estimated population is 17,379 with a growth rate of 2.36% in the past year according to the most recent United States census data. Gem County is the 19th largest county in Idaho.

Year Population Growth Growth Rate
201717,3794002.36%
201616,9792971.78%
201516,682320.19%
201416,650880.53%
201316,562-63-0.38%
201216,625-54-0.32%
201116,679-9-0.05%
201016,6884,84440.90%
199011,844-128-1.07%
198011,9722,58527.54%
19709,3872602.85%
19609,1273974.55%
19508,730-814-8.53%
19409,5442,12528.64%
19307,41999215.43%
19206,4270.00%

Gem County Population Growth

Population Data via

Gem County Race Data

Race Population Percentage
White16,09892.63%
Two or More Races3752.16%
Asian1891.09%
American Indian and Alaska Native1710.98%
Black or African American440.25%
Native Hawaiian and Other Pacific Islander300.17%

Gem County Population Pyramid

0k0k0k0k0k1k1k1k Male Population0k0k0k0k0k1k1k1k 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