Gem Flag

Gem

County:
Thomas County
County Seat:
No
Area (mi²):
0.334
State:
Kansas

Gem is a city located in Thomas County, Kansas. Gem has a 2026 population of 94. Gem is currently declining at a rate of 0% annually and its population has decreased by -3.09% since the most recent census, which recorded a population of 97 in 2020.

The median age in Gem is 44 years: 26.8 years for males, and 52.3 years for females. For every 100 females there are 96.0 males.

94
Total Population
282
Density (mi²)

Gem Population

Gem Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20269400%
202594-1-1.05%
202495-1-1.04%
20239600%
202296-1-1.03%
20219700%
20209700%
20198400%
201884-1-1.18%
201785-1-1.16%
201686-1-1.15%
20158700%
201487-2-2.25%
20138900%
20128900%
20118911.14%
20108911.14%

Median Age

Overall: 44 years
Female: 52.3 years
Male: 26.8 years

Gem Adults

There are 78 adults, (17 of whom are seniors) in Gem.

Sex Ratio

Female: 50 (51%)
Male: 48 (49%)

Demographics

The racial composition of Gem includes 95.92% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White9495.92%
Two or more races44.08%
Race
Population ↓
Percentage (of total)
Two or more races22.04%
Race
Population ↓
Percentage (of total)
White9495.92%
Two or more races22.04%

Gem Marital Status

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)