Colusa County CA Information


Colusa County Subdivisions

Colusa County CA Data & Demographics (As of July 1, 2017)


Total Population 22,344
Daytime Population: Workers 9,917
Daytime Population: Residents 12,830
Total Daytime Population (TDP) 22,747
Ratio TDP/Total Population1 1.02
Population in Households 22,083
Population in Familes 19,246
Population in Group Qrtrs 261
Population Density2 19
Diversity Index3 80


Median Household Income $49,588
Average Household Income $66,852
Per Capita Income $22,113


Total Housing Units 8,262 (100%)
Owner Occupied HU 4,387 (53.1%)
Renter Occupied HU 2,936 (35.5%)
Vacant Housing Units 939 (11.4%)
Median Home Value $224,574
Average Home Value $261,608


Total Households 7,323
Average Household Size 3.02
Family Households 5,485
Average Family Size 4
  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 0.58% 0.56%
Households 0.51% 0.53%
Families 0.51% 0.52%
Median Household Income   0.57%
Per Capita Income   2.2%


Colusa County CA - Peer Comparisons by Rank and Percentile

The table below compares Colusa County to the other 58 counties and county equivalents 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 # 50 16th
Population Density # 48 19th
Diversity Index # 16 74th
Median Household Income # 40 33rd
Per Capita Income # 49 17th

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