Clay Center, Kansas

Climate

The climate in this area is characterized by hot, humid summers and generally mild to cool winters. According to the Köppen Climate Classification system, Clay Center has a hot-summer humid continental climate, abbreviated "Dfa" on climate maps.^[10]

2020 census

As of the 2020 census, Clay Center had 4,199 people, 1,809 households, and 1,116 families. The population density was 1,315.9 per square mile (508.1/km²). There were 2,103 housing units at an average density of 659.0 per square mile (254.5/km²).^[13]

The median age was 43.9 years. 23.0% of residents were under the age of 18, 5.4% were from 18 to 24, 22.7% were from 25 to 44, 23.8% were from 45 to 64, and 25.1% were 65 years of age or older. For every 100 females there were 93.9 males, and for every 100 females age 18 and over there were 91.6 males age 18 and over.^[13]

98.4% of residents lived in urban areas, while 1.6% lived in rural areas.^[14]

Of the 1,809 households, 26.4% had children under the age of 18 living in them. 48.2% were married-couple households, 18.6% were households with a male householder and no spouse or partner present, and 27.8% were households with a female householder and no spouse or partner present. About 34.8% of all households were made up of individuals, and 18.9% had someone living alone who was 65 years of age or older. The average household size was 2.0 and the average family size was 2.7.^[13]

There were 2,103 housing units, of which 14.0% were vacant. The homeowner vacancy rate was 4.5% and the rental vacancy rate was 20.9%.^[13]

The non-Hispanic white population was 91.86%.^[13]

Demographic estimates

The percent of those with a bachelor's degree or higher was estimated to be 15.7% of the population.^[16]

Income and poverty

The 2016–2020 5-year American Community Survey estimates show that the median household income was $43,191 (with a margin of error of +/- $6,863) and the median family income was $67,677 (+/- $6,899).^[17] Males had a median income of $45,605 (+/- $9,734) versus $21,250 (+/- $3,104) for females. The median income for those above 16 years old was $33,169 (+/- $2,538).^[18] Approximately, 8.9% of families and 7.4% of the population were below the poverty line, including 5.8% of those under the age of 18 and 1.2% of those ages 65 or over.^[19][20]

2010 census

As of the census^[21] of 2010, there were 4,334 people, 1,920 households, and 1,172 families living in the city. The population density was 1,407.1 inhabitants per square mile (543.3/km²). There were 2,158 housing units at an average density of 700.6 per square mile (270.5/km²). The racial makeup of the city was 96.9% White, 0.5% African American, 0.6% Native American, 0.3% Asian, 0.4% from other races, and 1.3% from two or more races. Hispanic or Latino people of any race were 1.8% of the population.

There were 1,920 households, of which 27.0% had children under the age of 18 living with them, 48.8% were married couples living together, 8.2% had a female householder with no husband present, 4.0% had a male householder with no wife present, and 39.0% were non-families. 35.0% of all households were made up of individuals, and 20.1% had someone living alone who was 65 years of age or older. The average household size was 2.21 and the average family size was 2.82.

The median age in the city was 44.5 years. 22.5% of residents were under the age of 18; 6.6% were between the ages of 18 and 24; 21.4% were from 25 to 44; 25.8% were from 45 to 64; and 23.7% were 65 years of age or older. The gender makeup of the city was 48.6% male and 51.4% female.