Rancho Cucamonga, CA Profile: Facts & Data


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Rancho Cucamonga, California - Basic Facts

The City of Rancho Cucamonga had a population of 177,704 as of July 1, 2018. Rancho Cucamonga ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in California. See peer rankings below.

The primary coordinate point for Rancho Cucamonga is located at latitude 34.1064 and longitude -117.5931 in San Bernardino County. The formal boundaries for the City of Rancho Cucamonga encompass a land area of 39.86 sq. miles and a water area of 0.01 sq. miles. San Bernardino County is in the Pacific time zone (GMT -8). The elevation is 1,207 feet.

The City of Rancho Cucamonga (GNIS ID: 2411514) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

California is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The City of Rancho Cucamonga is located within Ontario CCD of San Bernardino County.

Alternate Unofficial Names for Rancho Cucamonga: Cuc Amonga, Cucamonga, North Cucamonga, Nuestra Senora del Pilar de Cucamonga.

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  1. Rancho Cucamonga 2018 Demographic Data
  2. Growth Rates for Rancho Cucamonga (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. California Research Tools (Easy Tools & Current Data)
  3. California Data Comparison Tool - 2018 Demographics

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Rancho Cucamonga, CA Data & Demographics (As of July 1, 2018)


Total Population 177,704
Population in Households 174,727
Population in Familes 152,498
Population in Group Qrtrs 2,977
Population Density2 4,458
Diversity Index3 82


Median Household Income $86,160
Average Household Income $111,924
Per Capita Income $36,798


Total Housing Units 59,439 (100%)
Owner Occupied HU 36,699 (61.7%)
Renter Occupied HU 21,507 (36.2%)
Vacant Housing Units 1,234 ( 2.1%)
Median Home Value $475,529
Average Home Value $559,413


Total Households 58,205
Average Household Size 3.0
Family Households 44,274
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2018 2018-2023
Population 0.88% 0.89%
Households 0.83% 0.83%
Families 0.85% 0.84%
Median Household Income   3.23%
Per Capita Income   3.19%

Rancho Cucamonga, CA - Peer Comparisons by Rank and Percentile

The table below compares Rancho Cucamonga to the other 1,516 incorporated cities, towns and CDPs in California by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 27 98th
Population Density # 281 82nd
Diversity Index # 319 79th
Median Household Income # 324 79th
Per Capita Income # 507 67th

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