Seneca CDP, Nebraska Demographics & Population 2026

Population Overview

Seneca CDP is a small community located in Nebraska. The total population is 28. It ranks as the 541st most populous out of 584 cities and towns in Nebraska.

Age Demographics

The median age in Seneca CDP is 51.0 years. This is 37% higher than the state median of 37.1 years. Only 0.0% of residents are under 18, indicating fewer families with children. 21.4% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Seneca CDP is $36,250. This is 52% lower than the state median of $74,985. Compared to the national median of $78,538, household income here is 54% lower. The poverty rate stands at 14.3%. This is 39% higher than the state poverty rate of 10.3%. The unemployment rate is 0.0%. This is 100% lower than the state rate of 3.0%. 39.1% of occupied housing units are owner-occupied. This homeownership rate is 41% lower than the state average of 66.5%.

Race & Ethnicity

Seneca CDP has a predominantly White (non-Hispanic) population, comprising 92.9% of all residents.

Education

20.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 41% lower than the state rate of 34.1%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 73.3%.

Data Sources & Methodology

All demographic data for Seneca CDP, Nebraska is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Nebraska state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 584 Census-designated places in Nebraska. For official data, visit data.census.gov.