Ranking of Obrien, IA Cities and Places By population in 2021

Updated on June 27, 2025.

Based on the US Census Vintage data estimates, in 2021, among all Obrien, IA cities and places, Sheldon city (pt.) had the highest population (5.21K), followed by Balance of O'Brien County (3.11K), and Hartley city (1.58K).

The chart below shows the top 9 cities and places, and the table below shows the ranking of all Obrien cities and places.

You can see similar information for other Iowa counties. You can also see the ranking of all cities and places in Iowa.

See this for other years:
Ranking of Obrien, IA Cities and Places By population in 2021
Sheldon city (pt.)
Balance of O'Brien County
Hartley city
Sanborn city
Paullina city
Primghar city
Sutherland city
Calumet city
Archer city
Ranking of Obrien, IA Cities and Places By population in 2021
Items per page:
0 of 0
Rank City or Place Population
1 Sheldon city (pt.) 5211
2 Balance of O'Brien County 3110
3 Hartley city 1580
4 Sanborn city 1403
5 Paullina city 968
6 Primghar city 898
7 Sutherland city 620
8 Calumet city 144
9 Archer city 114