Richland

County in Illinois

County

The population development of Richland.

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
Richland	County	16,545	16,149	16,233	15,825	15,362	→
Illinois	State	11,430,602	12,419,293	12,830,632	12,821,814	12,710,158

Contents: Incorporated Places

The population development of the incorporated places in Richland.

The Details icon links to further information about a selected place including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).

Name	Status	County	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
Calhoun	Village	Richland	232	222	172	159	154	→
Claremont	Village	Richland	256	209	174	162	157	→
Noble	Village	Richland	756	746	674	631	613	→
Olney	City	Richland	8,985	8,765	9,097	8,703	8,431	→
Parkersburg	Village	Richland	235	237	208	187	186	→

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 (C 2020)
Males	7,758
Females	8,055

Age Groups (C 2020)
0-17 years	3,567
18-64 years	8,816
65+ years	3,430

Age Distribution (C 2020)
80+ years	1,049
70-79 years	1,372
60-69 years	2,183
50-59 years	2,094
40-49 years	1,779
30-39 years	1,825
20-29 years	1,574
10-19 years	2,022
0-9 years	1,915

Urbanization (C 2020)
Rural	7,171
Urban	8,642

»Race« (C 2020)
White	14,896
Black/African American	77
Indigenous	37
Asian	127
Pacific Islander	7
Some other	80
2 or more	589

Ethnicity (C 2020)
Hispanic or Latino	273
Other	15,540