The terrain of Hayes County is hilly. The flattened hilltops are largely used forcenter pivot irrigation. Small creeks and streams drain the upper elevations; the largest is Red Willow Creek, which drains to Hugh Butler Lake just east of the SE corner of Hayes County, in Frontier County.[7] The county has a total area of 713 square miles (1,850 km2), of which 713 square miles (1,850 km2) is land and 0.2 square miles (0.52 km2) (0.03%) is water.[8]
As of the2000 United States census,[14] there were 1,068 people, 430 households, and 312 families in the county. Thepopulation density was 2 people per square mile (0.77 people/km2). There were 526 housing units at an average density of 0.7 units per square mile (0.27/km2). The racial makeup of the county was 97.19%White, 0.19%Black orAfrican American, 0.28%Asian, 1.78% fromother races, and 0.56% from two or more races. 2.53% of the population wereHispanic orLatino of any race.
There were 430 households, out of which 28.10% had children under the age of 18 living with them, 67.00% weremarried couples living together, 2.60% had a female householder with no husband present, and 27.40% were non-families. 26.50% of all households were made up of individuals, and 15.60% had someone living alone who was 65 years of age or older. The average household size was 2.48 and the average family size was 3.02.
The county population contains 26.60% under the age of 18, 5.50% from 18 to 24, 21.50% from 25 to 44, 26.50% from 45 to 64, and 19.90% who were 65 years of age or older. The median age was 42 years. For every 100 females there were 100.40 males. For every 100 females age 18 and over, there were 102.60 males.
The median income for a household in the county was $26,667, and the median income for a family was $31,125. Males had a median income of $19,211 versus $16,806 for females. Theper capita income for the county was $14,099. About 14.60% of families and 18.40% of the population were below thepoverty line, including 26.20% of those under age 18 and 12.90% of those age 65 or over.
Hayes County voters have long been strongly Republican. In no national election since 1936 has the county selected the Democratic Party candidate. In 2024,Donald Trump received 95.55% of the vote, the highest percentage ever for a Republican.
United States presidential election results for Hayes County, Nebraska[15]
^"Find a County". National Association of Counties. RetrievedJune 7, 2011.
^Fitzpatrick, Lilian Linder (1925).Nebraska Place-Names. Lincoln: University of Nebraska Studies in Language, Literature, and Criticism. p. 72. RetrievedDecember 15, 2014.