CITY
Janesville
Illinois · 39 residents · 0.061 sq mi
Time machine
VIEWING
COMPARE TO
Part of the Charleston micropolitan area
The short version
The city has more than doubled in size since 2023, adding 25 residents. 0% of adults hold a bachelor's degree or higher, below the national rate of 36%. With a median age of 50.1, the population is older than the US median of 38.9. Poverty is rare here, at 0.0% of residents.
At a glance
Older
median age 50.1
US median: 38.9
Less educated
0% hold a bachelor's degree
US average: 36%
Owner-heavy
100% owner-occupied
US average: 65%
Section 01
Population & growth
Population, 2020 – 2024
202439
Section 02
Income & economy
Households earning $100K+
100.0%
Unchangedsince 2023
from 100.0% in 2023
US average: 53.3%
Workforce by industry, 2024
Information30.8%
Finance & insurance28.2%
Professional, scientific, technical28.2%
Retail trade25.6%
Agriculture, forestry, fishing0%
Construction0%
Manufacturing0%
Wholesale trade0%
Transportation & warehousing0%
Education & health services0%
Arts, entertainment, food0%
Other services0%
Public administration0%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03
Housing
RELATED:See current rent listings in Janesville on RentDataNow
Section 04
Race & ethnicity
2023
White, non-Hispanic100%(14)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other0%(0)
Diversity Score0%(0)
2024
White, non-Hispanic100%(39)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other0%(0)
Diversity Score0%(0)
Section 05
Education
High school or higher
100.0%
Unchangedsince 2023
from 100.0% in 2023
US average: 89.6%
Section 07
Work & employment
Section 08
People & community
Drill deeper
Places similar to Janesville
Head to head
Compare Janesville to nearby cities
JANESVILLE VS
Charleston
Income$49,300
Home value$137,400
Population17,466+44685%
SEE FULL COMPARISON →
JANESVILLE VS
Mattoon
Income$51,597
Home value$97,700
Population16,667+42636%
SEE FULL COMPARISON →
JANESVILLE VS
Effingham
Income$72,377
Home value$177,500
Population12,406+31710%
SEE FULL COMPARISON →
JANESVILLE VS
Paris
Income$53,927
Home value$75,700
Population8,026+20479%
SEE FULL COMPARISON →
Frequently asked
How many people live in Janesville, Illinois?
Janesville, Illinois has about 39 residents according to the 2024 American Community Survey.
How educated are people in Janesville, Illinois?
About 0.0% of adults age 25 and over in Janesville, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Janesville, Illinois?
About 0.0% of people in Janesville, Illinois live below the federal poverty line.
Keep going
Explore from here
Up the hierarchy
IllinoisDATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024