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Illinois›Lawrence County

DenisonIL

A town of 1,616. Healthier than 78% of U.S. towns.

Population
1,616
−13.7% since 2010
Median home value
$127K
Census ACS
Household income
$71K
median
Median age
35.0
years
Jobs based here
88
A commuter town

What makes Denison stand out

The thing Denison does most differently from other towns.

Picked automatically from the data
A shrinking town

Denison has shrunk 13.7% since 2010

1,558 people in 2010; 1,616 today.

1,5582010
1,3442020
1,616Today

U.S. Census 2010 & 2020 · ACS

Denison’s report card

See the data ↓

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65°
Cloudy
H 69° · L 50°

Upcoming events

Nothing on the calendar.

The data

Ordered by what stands out in Denison. Another town gets a different order.

Health

Healthier than 22% of U.S. towns

Denison beats the Illinois average on 0 of 32 CDC measures and trails it on 13.

C−Health Grade
32 measures vs. Illinois
0 better19 too close to call13 worse
What stands outDenisonIL
More older adults who have lost all their teeth17.4%10.3%
More adults with COPD10.4%6.3%
More smokers18%12.1%
Lawrence County Memorial Hospital
6.9 mi away · emergency room
3 of 3
care shortages: primary care, dental, mental health
9th
percentile among IL towns
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSAFull health report →
Work & commute

Most working residents commute out of Denison

Most working residents leave Denison for work: only 2% work in town. The top destinations are Vincennes (9%), Lawrenceville (7%) and Robinson (5%). Half commute less than 24 miles.

2%work in town

Where working residents work

In Denison2%
Vincennes9%
Lawrenceville7%
Robinson5%
Allison4%
24 mi
median commute distance
88
jobs based in Denison
A commuter town
jobs vs. working residents
Census LEHD 2023 · ACSCommute map →
Natural hazards

High risk, with inland flooding at the top

Expected storm and flood damage is higher than in 78% of U.S. communities.

78risk score of 100
FEMA risk score
78High riskLowerHigher
Inland floodingEarthquakesDrought
1
federal disasters paid out here
FEMA National Risk Index · OpenFEMANatural hazards →
Climate

Four seasons, pleasant summers

Denison has chilly winters and warm summers. A typical July afternoon reaches 88°, a January night drops to 23°, and about 16 inches of snow falls in a normal winter.

16″snow a winter

Typical low → high °F

Winter26–42°
Spring45–66°
Summer65–86°
Fall46–68°
Oct 26
typical first frost
Apr 8
typical last frost
+0.9°
vs. the 20th-century average
NOAA U.S. Climate Normals, 1991–2020Full climate →
Outdoors

2.2% of Denison is conserved land

12 miles of trails across 0 parks and preserves.

2.2%conserved
2.2%
conserved · 831 of 37,168 acres
12 mi
of trails · 0.2 per sq mi
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-USParks & trails →
A commuter town

98% of working residents leave Denison for work

Where Denison’s working residents go each day. Line width shows the share.

9% → Vincennes Vincennes 9% 7% → Lawrenceville Lawrenceville 7% 5% → Robinson Robinson 5% 4% → Allison Allison 4% 3% → Bridgeport Bridgeport 3% 3% → Mount Carmel Mount Carmel 3% Denison · 2% stay
88jobs based in Denison
2%of working residents work in town
24 mimedian commute distance

Census LEHD 2023

About Denison

Township in Illinois, United States

Denison Township is located in Lawrence County, Illinois. As of the 2020 census, its population was 1,344 and it contained 643 housing units. The township's name honors William Denison, a county official.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Population
1,344
Area
58 sq mi
Elevation
492 ft

Denison’s neighbors

5 towns share a border with Denison.

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