The Magnolia, AR Micropolitan Statistical Area includes all of Columbia County.

As of the 2020 United States census, there were 22,801 people, 8,562 households, and 5,559 families residing in the county.

It is owned by the city of Magnolia and located three nautical miles (6 km) southeast of its central business district.

[14] Over the past few election cycles Columbia County has trended heavily towards the GOP.

Each township includes unincorporated areas; some may have incorporated cities or towns within part of their boundaries.

However, the United States census does list Arkansas population based on townships (sometimes referred to as "county subdivisions" or "minor civil divisions").

Each town or city is within one or more townships in an Arkansas county based on census maps and publications.