2020 census As of the
2020 census, Kingsburg had a population of 12,380. The population density was . The median age was 36.8 years. 25.9% of residents were under the age of 18, 9.0% were aged 18 to 24, 25.3% were aged 25 to 44, 23.3% were aged 45 to 64, and 16.5% were 65 years of age or older. For every 100 females, there were 92.7 males, and for every 100 females age 18 and over, there were 87.9 males age 18 and over. The census reported that 99.4% of the population lived in households and 0.6% were institutionalized. 99.6% of residents lived in urban areas, while 0.4% lived in rural areas. There were 4,259 households, of which 39.5% had children under the age of 18 living in them. Of all households, 54.8% were married-couple households, 5.0% were
cohabiting couple households, 26.8% had a female householder with no spouse or partner present, and 13.4% had a male householder with no spouse or partner present. About 21.5% of all households were made up of individuals, and 12.2% had someone living alone who was 65 years of age or older. The average household size was 2.89. There were 3,154
families (74.1% of all households). There were 4,415 housing units, of which 4,259 (96.5%) were occupied. Of occupied units, 63.5% were owner-occupied and 36.5% were renter-occupied. The homeowner vacancy rate was 1.2%, and the rental vacancy rate was 3.1%. The median household income in 2023 was $82,562, and the
per capita income was $36,788. About 7.2% of families and 8.4% of the population were below the poverty line.
2010 census The
2010 United States census reported that Kingsburg had a population of 11,382. The population density was . The racial makeup of Kingsburg was 8,576 (75.3%) White, 62 (0.5%) African American, 146 (1.3%) Native American, 383 (3.4%) Asian, 21 (0.2%) Pacific Islander, 1,706 (15.0%) from
other races, and 488 (4.3%) from two or more races. Hispanic or Latino of any race were 4,883 persons (42.9%). The census reported that 11,300 people (99.3% of the population) lived in households, no one lived in non-institutionalized group quarters and 82 (0.7%) were institutionalized. There were 3,822 households, 1,671 (43.7%) had children under the age of 18 living in them, 2,287 (59.8%) were
opposite-sex married couples living together, 474 (12.4%) had a female householder with no husband present, 176 (4.6%) had a male householder with no wife present. There were 186 (4.9%)
unmarried opposite-sex partnerships, and 19 (0.5%)
same-sex married couples or partnerships. 770 households (20.1%) were one person and 398 (10.4%) had someone living alone who was 65 or older. The average household size was 2.96. There were 2,937 families (76.8% of households); the average family size was 3.41. The age distribution was 3,368 people (29.6%) under the age of 18, 1,043 people (9.2%) aged 18 to 24, 2,899 people (25.5%) aged 25 to 44, 2,618 people (23.0%) aged 45 to 64, and 1,454 people (12.8%) who were 65 or older. The median age was 33.7 years. For every 100 females, there were 92.9 males. For every 100 females age 18 and over, there were 89.1 males. There were 4,069 housing units at an average density of , of which 3,822 were occupied, 2,536 (66.4%) by the owners and 1,286 (33.6%) by renters. The homeowner vacancy rate was 2.8%; the rental vacancy rate was 6.5%. 7,518 people (66.1% of the population) lived in owner-occupied housing units and 3,782 people (33.2%) lived in rental housing units.
1920 In 1920,
Armenians comprised 46% of the population of the town of Kingsburg, with 600 Armenian residents out of a total population of 1,316. ==Economy==