Gem Population

2010–2026

92

2026 projection

6.1% since 2020 (decrease)

020406080100201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Gem. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202692-11.08%
20259300.00%
202493-11.06%
202394-11.05%
202295-11.04%
202196-22.04%
202098+33.16%
201995+11.06%
20189400.00%
201794+11.08%

Showing 10 of 17 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Gem has a population change lower than Thomas County, Kansas, and the U.S.

  • United States+3.1%
  • Kansas+1.3%
  • Thomas County−2.5%
  • Gem−3.1%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Gem Demographics

44median age

Median age

Female52.3 yrs
Male26.8 yrs

Adults

78
17 seniors (65+) · 22% of adults61 other adults

Sex

Female 51% · 50Male 49% · 48

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 0.98 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Gem Marital Status

55% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married55%63%50%
Never married23%25%22%
Divorced18%9%24%
Widowed4%3%4%
Separated0%0%0%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201