Jacumba first appeared as a
census designated place in the
2010 U.S. census. The whole population lived in households. There were 241 households, out of which 52 (21.6%) had children under the age of 18 living in them, 84 (34.9%) were married-couple households, 22 (9.1%) were
cohabiting couple households, 71 (29.5%) had a female householder with no partner present, and 64 (26.6%) had a male householder with no partner present. 97 households (40.2%) were one person, and 49 (20.3%) were one person aged 65 or older. The average household size was 2.24. The age distribution was 115 people (21.3%) under the age of 18, 25 people (4.6%) aged 18 to 24, 108 people (20.0%) aged 25 to 44, 171 people (31.7%) aged 45 to 64, and 121 people (22.4%) who were 65years of age or older. The median age was 49.2years. For every 100 females, there were 107.7 males. reported that Jacumba had a population of 561. The population density was . The racial makeup of Jacumba was 389 (69.3%)
White 322 (57.4%) non-Hispanic White), 4 (0.7%)
African American, 15 (2.7%)
Native American, 6 (1.1%)
Asian, 0 (0.0%)
Pacific Islander, 114 (20.3%) from
other races, and 33 (5.9%) from two or more races.
Hispanic or
Latino of any race were 207 persons (36.9%). The Census reported that 561 people (100% of the population) lived in households, 0 (0%) lived in non-institutionalized group quarters, and 0 (0%) were institutionalized. There were 216 households, out of which 66 (30.6%) had children under the age of 18 living in them, 87 (40.3%) were
opposite-sex married couples living together, 29 (13.4%) had a female householder with no husband present, 12 (5.6%) had a male householder with no wife present. There were 21 (9.7%)
unmarried opposite-sex partnerships, and 0 (0%)
same-sex married couples or partnerships, while 72 households (33.3%) were made up of individuals, and 24 (11.1%) had someone living alone who was 65 years of age or older. The average household size was 2.60. There were 128
families (59.3% of all households); the average family size was 3.38. The population was spread out, with 141 people (25.1%) under the age of 18, 46 people (8.2%) aged 18 to 24, 128 people (22.8%) aged 25 to 44, 167 people (29.8%) aged 45 to 64, and 79 people (14.1%) who were 65 years of age or older. The median age was 39.9 years. For every 100 females, there were 101.8 males. For every 100 females age 18 and over, there were 102.9 males. There were 294 housing units at an average density of , of which 123 (56.9%) were owner-occupied, and 93 (43.1%) were occupied by renters. The homeowner vacancy rate was 7.4%; the rental vacancy rate was 7.9%, while 288 people (51.3% of the population) lived in owner-occupied housing units and 273 people (48.7%) lived in rental housing units. ==California Historical Landmark==