In 2023, Nemaha, IA had a population of 78 people with a median age of 37.6 and a median household income of $55,000. Between 2022 and 2023 the population of Nemaha, IA declined from 101 to 78, a −22.8% decrease and its median household income declined from $60,417 to $55,000, a −8.97% decrease.
The 5 largest ethnic groups in Nemaha, IA are White (Non-Hispanic) (92.3%), White (Hispanic) (5.13%), Asian (Hispanic) (2.56%), Black or African American (Non-Hispanic) (0%), and Black or African American (Hispanic) (0%).
None of the households in Nemaha, IA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
In 2023, the median property value in Nemaha, IA was $65,000, and the homeownership rate was 73.1%.
Most people in Nemaha, IA drove alone to work, and the average commute time was 16.8 minutes. The average car ownership in Nemaha, IA was 2 cars per household.