2020 census
The 2020 United States census counted 81 people, 52 households, and 20 families in Jennings. [13] [14] The population density was 302.2 per square mile (116.7/km2). There were 76 housing units at an average density of 283.6 per square mile (109.5/km2). [14] [15] The racial makeup was 91.36% (74) white or European American (91.36% non-Hispanic white), 2.47% (2) black or African-American, 3.7% (3) Native American or Alaska Native, 0.0% (0) Asian, 0.0% (0) Pacific Islander or Native Hawaiian, 0.0% (0) from other races, and 2.47% (2) from two or more races. [16] Hispanic or Latino of any race was 0.0% (0) of the population. [17]
Of the 52 households, 17.3% had children under the age of 18; 26.9% were married couples living together; 23.1% had a female householder with no spouse or partner present. 55.8% of households consisted of individuals and 26.9% had someone living alone who was 65 years of age or older. [14] The average household size was 1.8 and the average family size was 2.3. [18] The percent of those with a bachelor’s degree or higher was estimated to be 9.9% of the population. [19]
18.5% of the population was under the age of 18, 2.5% from 18 to 24, 11.1% from 25 to 44, 33.3% from 45 to 64, and 34.6% who were 65 years of age or older. The median age was 53.5 years. For every 100 females, there were 84.1 males. [14] For every 100 females ages 18 and older, there were 100.0 males. [14]
The 2016-2020 5-year American Community Survey estimates show that the median household income was $42,917 (with a margin of error of +/- $11,262) and the median family income was $41,250 (+/- $9,857). [20] Males had a median income of $46,750 (+/- $9,918). The median income for those above 16 years old was $40,000 (+/- $29,952). [21] Approximately, 20.0% of families and 24.5% of the population were below the poverty line, including 5.0% of those under the age of 18 and 23.8% of those ages 65 or over. [22] [23]
2010 census
As of the census [24] of 2010, there were 96 people, 50 households, and 30 families living in the city. The population density was 355.6 inhabitants per square mile (137.3/km2). There were 89 housing units at an average density of 329.6 per square mile (127.3/km2). The racial makeup of the city was 99.0% White and 1.0% from two or more races.
There were 50 households, of which 10.0% had children under the age of 18 living with them, 48.0% were married couples living together, 6.0% had a female householder with no husband present, 6.0% had a male householder with no wife present, and 40.0% were non-families. 34.0% of all households were made up of individuals, and 18% had someone living alone who was 65 years of age or older. The average household size was 1.92 and the average family size was 2.37.
The median age in the city was 61.7 years. 8.3% of residents were under the age of 18; 5.2% were between the ages of 18 and 24; 14.6% were from 25 to 44; 26.1% were from 45 to 64; and 45.8% were 65 years of age or older. The gender makeup of the city was 50.0% male and 50.0% female.
