Gage County, Nebraska

Gage County is a county in the U.S. state of Nebraska. As of the 2020 census, the population was 21,704, and was estimated to be 21,711 in 2025. The county seat and the largest city is Beatrice.

Gage County comprises the Beatrice, NE Micropolitan statistical area, which is also in the Lincoln-Beatrice, NE Combined Statistical Area.

In the Nebraska license plate system, Gage County was represented by the prefix "3" (as it had the third-largest number of vehicles registered in the state when the license plate system was established in 1922).