In 2019, Blaine County, NE had a population of 477 people with a median age of 53.2 and a median household income of $51,094. Between 2018 and 2019 the population of Blaine County, NE declined from 480 to 477, a −0.625% decrease and its median household income grew from $50,870 to $51,094, a 0.44% increase.
The 5 largest ethnic groups in Blaine County, NE are White (Non-Hispanic) (100%), White (Hispanic) (0%), Black or African American (Non-Hispanic) (0%), Black or African American (Hispanic) (0%), and American Indian & Alaska Native (Non-Hispanic) (0%). 0% of the households in Blaine County, NE speak a non-English language at home as their primary language.
100% of the residents in Blaine County, NE are U.S. citizens.
In 2019, the median property value in Blaine County, NE was $75,700, and the homeownership rate was 73.7%. Most people in Blaine County, NE drove alone to work, and the average commute time was 17 minutes. The average car ownership in Blaine County, NE was 2 cars per household.