Oregon

County in Missouri

County

The population development of Oregon.

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
Oregon	County	9,470	10,344	10,881	8,638	8,699	→
Missouri	State	5,117,073	5,595,211	5,988,927	6,154,854	6,245,466

Contents: Incorporated Places

The population development of the incorporated places in Oregon.

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
Alton	City	Oregon	692	706	873	702	702	→
Koshkonong	Town	Oregon	196	199	209	195	196	→
Thayer	City	Oregon	2,000	2,208	2,211	1,885	1,904	→

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	4,238
Females	4,397

Age Groups (C 2020)
0-17 years	1,891
18-64 years	4,595
65+ years	2,149

Age Distribution (C 2020)
80+ years	516
70-79 years	1,029
60-69 years	1,295
50-59 years	1,226
40-49 years	852
30-39 years	863
20-29 years	788
10-19 years	1,020
0-9 years	1,046

Urbanization (C 2020)
Rural	8,635

»Race« (C 2020)
White	8,049
Black/African American	25
Indigenous	69
Asian	9
Some other	26
2 or more	457

Ethnicity (C 2020)
Hispanic or Latino	117
Other	8,518