Nebraska Population 2024 By County And City. There are 93 counties in nebraska. June 20, 2024 the most populous counties in nebraska are douglas county with 589,540, lancaster county at 326,716, sarpy county with 199,886, hall county at 62,197,.
Nebraska census data comparison tool: The largest county by population is douglas county, which has a population of 566,880 and is home to omaha.