All cities →

Union Hill, IL Demographics

Union Hill, IL is the 1421st most populous of 1464 cities in Illinois, with 55 residents across 0 square miles. That is about 858 people per square mile.

At the 2020 census

Population 55
Land area 0 sq mi
Density 858 / sq mi

Data: 2020 Decennial Census · land area from Census TIGER/Line

How Union Hill, IL compares to the US

We're computing this city's comparison table. Check back shortly. Population, land area, and density above are already exact.

Related places

About this page

City statistics cover the municipal boundary only, not the wider metro area.

Figures come from the 2020 census and the American Community Survey, compared against national averages.

Read how BlockAtlas computes population within an area →