Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Population over time
Ohlman had 109 residents in the 2020 census, down 19% since 2010.
It’s the 1389th largest of 1,450 towns in Illinois by population.
Montgomery County grew from 30,836 residents in 1900 to 28,288 in 2020.
Montgomery County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Weather by month
Average highs peak around 87°F in summer, and winter lows average 19°F. About 42.5 inches of rain and melted snow fall in a typical year, with about 15 inches of snow.
Source: NOAA 1991–2020 climate normals, Pana, IL weather station (7 miles away).
Jobs in Montgomery County
7,538 jobs at 676 businesses in Montgomery County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Health care
Nearest hospitals
Pana Community HospitalCritical access hospital · emergency room · CMS rating 4 of 5 · Pana7.6 miles
Taylorville Memorial HospitalCritical access hospital · emergency room · CMS rating 2 of 5 · Taylorville15.1 miles
Hillsboro Area HospitalCritical access hospital · emergency room · Hillsboro19.2 miles
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Places in and around Ohlman
Libraries
Nokomis Public Library4.6 mi
Museums
B-R-S Baseball Museum4.6 mi
Counts are within about 1 mile of the center of town.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.