According to an analysis of the U.S. Census Bureau data, the city with the highest percentage of singles is Detroit, MI followed by Cleveland, OH with 70.8% and 68.7% respectively, but one Nebraska city made it in the top 50 list of the cities with the most singles. Coming in at #44 Omaha, NE with 49.3% of the population being single.
As a state, Nebraska only has a 45% single population which is low compared to the national average.
Check out the complete study here: https://www.studyfinds.org/most-singles-in-the-usa/