Colusa County, California Population 2018

Colusa County, California's estimated population is 21,805 with a growth rate of 2.08% in the past year according to the most recent United States census data. Colusa County, California is the 50th largest county in California.

Year Population Growth Growth Rate
201721,8054442.08%
201621,361-284-1.31%
201621,6453041.42%
201521,341730.34%
201421,268-68-0.32%
201321,336-14-0.07%
201221,350-16-0.07%
201121,366-87-0.41%
201021,4535,17831.82%
199016,2753,48427.24%
198012,7913612.90%
197012,4303552.94%
196012,0754243.64%
195011,6511,86319.03%
19409,788-470-4.58%
193010,25896810.42%
19209,2901,55820.15%
19107,7323685.00%
19007,364-7,276-49.70%
189014,6401,52211.60%
188013,1186,953112.78%
18706,1653,891171.11%
18602,2742,1591877.39%
18501150.00%

Colusa County, California Population Growth

Population Data via

Population by Race

Race Population
White18,721
Some Other Race1,223
Two or More Races618
Asian346
Black or African American222
American Indian and Alaska Native211
Native Hawaiian and Other Pacific Islander20

Race Data via US Census (2016 ACS 5-Year Survey)

Colusa County, California Population Pyramid 2018

0%2%4%6%8% Male Population0%2%4%6%8% Female Population80757065605550454035302520151050

Data via US Census (2016 ACS 5-Year Survey): Table S0101

Colusa County, California Median Age

34.7


Total

33.8


Male

35.6


Female

Colusa County, California Adults

There are 15,423 adults, (2,777 of which are seniors) in Colusa County, California.

Colusa County, California Age Dependency

68.9

Age Dependency Ratio

22

Old Age Dependency Ratio

46.9

Child Dependency Ratio

Colusa County, California Sex Ratio

Female

10,264

48.05%

Male

11,097

51.95%

Colusa County, California Households and Families

Colusa County, California Renter vs Owner Occupied by Household Type

Colusa County, California Household Types

Type Owner Renter
Married70.4%29.6%
Non Family67%33%
All64.5%35.5%
Female46.7%53.3%
Male43%57%

64.5%

Rate of Home Ownership

Colusa County, California Households by Type

Type Count Average Size Owned
All6,9623.0464.5
Married3,9883.4870.4
Non Family1,5721.267
Female7263.8146.7
Male6763.8643

3.46

Average Family Size

3.04

Average Household Size

6.3%

Unmarried (Opposite Sex)

0.3%

Unmarried (Same Sex)

Colusa County, California Households

Colusa County, California Education

Colusa County, California Educational Attainment by Sex (over 25)

Education Attained Count Percentage
Less Than 9th Grade2,84621.25%
9th to 12th Grade1,43210.69%
High School Graduate2,92621.85%
Some College2,92521.84%
Associates Degree1,3319.94%
Bachelors Degree1,47411.01%
Graduate Degree4583.42%

Colusa County, California Educational Attainment by Race

Name Total High School Bachelors
Hispanic6,5572,948276
White6,0435,5491,486
Other Race73232227
Asian294239111
Multiple Races24623244
Black15810123
Native American15598
Islander2011

The highest rate of high school graduation is among multiple races people with a rate of 94.31%.

The highest rate of bachelors degrees is among multiple races people with a rate of 37.76%.

Colusa County, California Earnings by Educational Attainment

Name Average Male Female
Overall$30,831$35,437$22,092
Less Than High School$21,955$28,597$12,486
High School Grad$31,336$37,039$21,172
Some College$34,639$40,919$29,920
Bachelors Degree$52,958$63,583$46,563
Graduate Degree$72,891$120,139$41,889

$30,831

Average Earnings

$35,437

Average Male

$22,092

Average Female

Colusa County, California Language

Colusa County, California Language by Age

Colusa County, California Language

51.88% of Colusa County, California residents speak only English, while 48.12% speak other languages. The largest non-English language is Spanish, which is spoken by 46.34% of the population.

Colusa County, California Poverty

Colusa County, California Poverty by Race

Name Total In Poverty Poverty Rate
Hispanic12,2702,01416.41%
White7,7876718.62%
Other1,20325521.20%
Multiple61313922.68%
Black2026632.67%
Native2112411.37%
Asian335113.28%

13.52%

Overall Poverty Rate

12.12%

Male Poverty Rate

15.03%

Female Poverty Rate

Poverty in Colusa County, California

The race most likely to be in poverty in Colusa County, California is Black, with 32.67% below the poverty level.

The race least likely to be in poverty in Colusa County, California is Asian, with 3.28% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 4.37%. Among those working part-time, it was 10.90%, and for those that did not work, the poverty rate was 20.54%.

Colusa County, California Poverty Rate by Education

Name Poverty
Less Than High School16.97%
Some College9.36%
High School8.02%
Bachelors or Greater0.94%

Colusa County, California Poverty Rate by Employment Status and Sex

Name Poverty
Female Unemployed21.63%
Male Unemployed21.29%
Male Employed7.21%
Female Employed4.97%

Colusa County, California Income

Colusa County, California Income by Household Type

Name Median Mean
Households$54,946$74,958
Families$58,256$80,207
Married Families$66,000$
Non Families$32,203$51,283

Colusa County, California Marital Status

Colusa County, California Marital Status

Marriage Rates

54.8%

Overall Marriage Rate

54.4%

Male Marriage Rate

55.3%

Female Marriage Rate

Colusa County, California Married by Age and Sex

Colusa County, California Marriage

The age group where males are most likely to be married is 55To64, while the female age group most likely to be married is 35To44.

Colusa County, California Marital Status by Race

Colusa County, California Veterans

Colusa County, California Veterans by War

952

Number of Veterans

905

Male Veterans

47

Female Veterans

Name Veterans
Vietnam410
Korea133
First Gulf War86
World War II66
Second Gulf War57

Colusa County, California Veterans by Age

Name Veterans
65 to 74299
75+269
55 to 64224
35 to 54114
18 to 3446

Colusa County, California Veterans by Race

Name Veterans % of Total
White8166.03%
Hispanic1551.93%
2 or More5418.82%
Black3519.66%
Asian278.39%
Indian147.69%
Other60.68%

Colusa County, California Veterans by Education

6.82%

Veteran Poverty Rate

35.18%

Veteran Disability Rate

Colusa County, California Employment Status

Colusa County, California Employment by Age

62.7%

Labor Force Participation

57.2%

Employment Rate

8.7%

Unemployment Rate

Colusa County, California Employment by Race

Colusa County, California Employment by Education

Population of Cities in Colusa County, California

City 2010 Census 2016 Estimated Growth Growth Rate
Colusa59715937-34-0.57%
Williams51235192691.35%
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990