Santa Ana, CA Profile: Facts, Map & Data


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Santa Ana, California - Basic Facts

The City of Santa Ana had a population of 341,747 as of July 1, 2017. Santa Ana 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 Santa Ana is located at latitude 33.7363 and longitude -117.8829 in Orange County. The formal boundaries for the City of Santa Ana (see map below) encompass a land area of 27.15 sq. miles and a water area of 0.25 sq. miles. Orange County is in the Pacific time zone (GMT -8). The elevation is 115 feet.

The City of Santa Ana (GNIS ID: 2411814) 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 Santa Ana is located within Anaheim-Santa Ana-Garden Grove CCD of Orange County.

Beneath the boundary map are tables with Santa Ana population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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City of Santa Ana, CA Boundary Map

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Santa Ana, CA Data & Demographics (As of July 1, 2017)


Total Population 341,747
Daytime Population: Workers 146,114
Daytime Population: Residents 190,590
Total Daytime Population (TDP) 336,704
Ratio TDP/Total Population1 0.99
Population in Households 336,504
Population in Familes 284,537
Population in Group Qrtrs 5,243
Population Density2 12,589
Diversity Index3 86


Median Household Income $54,640
Average Household Income $71,475
Per Capita Income $16,495


Total Housing Units 79,896 (100%)
Owner Occupied HU 35,178 (44.0%)
Renter Occupied HU 40,836 (51.1%)
Vacant Housing Units 3,882 ( 4.9%)
Median Home Value $419,469
Average Home Value $451,594


Total Households 76,014
Average Household Size 4.43
Family Households 61,936
Average Family Size 5
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  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.


2010-2017 2017-2022
Population 0.71% 0.71%
Households 0.53% 0.64%
Families 0.52% 0.63%
Median Household Income   1.71%
Per Capita Income   2.43%

Santa Ana, CA - Peer Comparisons by Rank and Percentile

The table below compares Santa Ana to the other 1,516 incorporated cities, towns and CDPs in California by rank and percentile using July 1, 2017 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 # 11 99th
Population Density # 36 98th
Diversity Index # 143 91st
Median Household Income # 808 47th
Per Capita Income # 1315 13th

Additional comparisons and rankings can be made with a VERY EASY TO USE California Census Data Comparison Tool.

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