Jefferson

Township in Illinois

Contents: Population

The population development of Jefferson as well as related information and services (Wikipedia, Google, images).

Name	Status	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2024-07-01
Jefferson	Township	276	309	268	249	241
Jefferson 241 Population [2024] – Estimate 47.04 km² Area 5.123/km² Population Density [2024] -0.77% Annual Population Change [2020 → 2024]
Illinois	State	11,430,602	12,419,293	12,830,632	12,821,814	12,710,158

Source: U.S. Census Bureau.

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.

Further information about the population structure:

Gender	Persons
Males	132
Females	120

Gender (C 2020)
Males	132
Females	120

Age Groups	Persons
0-17 years	48
18-64 years	158
65+ years	46

Age Groups (C 2020)
0-17 years	48
18-64 years	158
65+ years	46

Age Distribution	Males	Females
80+ years	5	3
70-79 years	12	12
60-69 years	21	21
50-59 years	18	19
40-49 years	13	12
30-39 years	12	13
20-29 years	21	15
10-19 years	19	16
0-9 years	11	9

Age Distribution (C 2020)
80+ years	8
70-79 years	24
60-69 years	42
50-59 years	37
40-49 years	25
30-39 years	25
20-29 years	36
10-19 years	35
0-9 years	20

Urbanization	Persons
Rural	252

Urbanization (C 2020)
Rural	252

»Race«	Persons
White	238
Some other	5
2 or more	9

»Race« (C 2020)
White	238
Some other	5
2 or more	9

Ethnicity	Persons
Hispanic or Latino	16
Other	236

Ethnicity (C 2020)
Hispanic or Latino	16
Other	236

Located in:

Stephenson county