2020
The 2020 United States census reported that Ivanhoe had a population of 4,468. The population density was 3,410.7 inhabitants per square mile (1,316.9/km2). The racial makeup of Ivanhoe was 28.3% White, 0.3% African American, 1.9% Native American, 1.0% Asian, 0.0% Pacific Islander, 55.1% from other races, and 13.4% from two or more races. Hispanic or Latino of any race were 88.5% of the population. [11]
The whole population lived in households. There were 1,227 households, out of which 50.9% included children under the age of 18, 50.6% were married-couple households, 8.6% were cohabiting couple households, 24.8% had a female householder with no partner present, and 16.0% had a male householder with no partner present. 13.2% of households were one person, and 4.8% were one person aged 65 or older. The average household size was 3.64. [11] There were 1,024 families (83.5% of all households). [12]
The age distribution was 31.0% under the age of 18, 11.3% aged 18 to 24, 24.2% aged 25 to 44, 22.6% aged 45 to 64, and 10.9% who were 65 years of age or older. The median age was 31.1 years. For every 100 females, there were 100.3 males. [11]
There were 1,279 housing units at an average density of 976.3 units per square mile (377.0 units/km2), of which 1,227 (95.9%) were occupied. Of these, 53.1% were owner-occupied, and 46.9% were occupied by renters. [11]
In 2023, the US Census Bureau estimated that the median household income was $55,108, and the per capita income was $20,443. About 9.2% of families and 10.7% of the population were below the poverty line. [13]
2010
At the 2010 census Ivanhoe had a population of 4,495. The population density was 2,232.0 inhabitants per square mile (861.8/km2). The racial makeup of Ivanhoe was 2,002 (44.5%) White, 19 (0.4%) African American, 80 (1.8%) Native American, 29 (0.6%) Asian, 1 (0.0%) Pacific Islander, 2,221 (49.4%) from other races, and 143 (3.2%) from two or more races. Hispanic or Latino of any race were 3,752 persons (83.5%). [14]
The whole population lived in households, no one lived in non-institutionalized group quarters and no one was institutionalized.
There were 1,142 households, 684 (59.9%) had children under the age of 18 living in them, 679 (59.5%) were opposite-sex married couples living together, 205 (18.0%) had a female householder with no husband present, 113 (9.9%) had a male householder with no wife present. There were 100 (8.8%) unmarried opposite-sex partnerships, and 6 (0.5%) same-sex married couples or partnerships. 102 households (8.9%) were one person and 44 (3.9%) had someone living alone who was 65 or older. The average household size was 3.94. There were 997 families (87.3% of households); the average family size was 4.14.
The age distribution was 1,564 people (34.8%) under the age of 18, 522 people (11.6%) aged 18 to 24, 1,112 people (24.7%) aged 25 to 44, 975 people (21.7%) aged 45 to 64, and 322 people (7.2%) who were 65 or older. The median age was 27.4 years. For every 100 females, there were 104.9 males. For every 100 females age 18 and over, there were 107.0 males.
There were 1,217 housing units at an average density of 604.3 per square mile, of the occupied units 694 (60.8%) were owner-occupied and 448 (39.2%) were rented. The homeowner vacancy rate was 1.1%; the rental vacancy rate was 7.6%. 2,739 people (60.9% of the population) lived in owner-occupied housing units and 1,756 people (39.1%) lived in rental housing units.
United States 
California 