Union Population

2011–2026

200

2026 projection

38.8% since 2020 (decrease)

010020030040050060020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

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Population by year

Population estimates for Union. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026200-2711.89%
2025227-5410.12%
2023281-12530.79%
2022406+9932.25%
2021307-206.12%
2020327-10123.60%
2019428+163.88%
2018412+14051.47%
2017272-175.88%
2016289-5616.23%

Showing 10 of 15 years.

Union Demographics

71.7median age

Median age

Female71.2 yrs
Male72.5 yrs

Adults

431
332 seniors · 77%99 other adults

Sex

Female 49.9% · 228Male 50.1% · 229

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 5 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

Union Marital Status

86% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married86%81%90%
Never married<1%0%<1%
Divorced14%19%9%
Widowed0%0%0%
Separated0%0%0%

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