Colusa County, California Population 2019

Colusa County, California's estimated population is 21,675 with a growth rate of 0.57% 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
201821,627-48-0.22%
201721,6751220.57%
201621,5532841.34%
201521,269710.33%
201421,198-67-0.32%
201321,265-29-0.14%
201221,294-33-0.15%
201121,327-110-0.51%
201021,4375,16231.72%
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%

How Many People Live in Colusa County, California?

21,675

Population by Race

Race Population Percentage
White18,96488.29%
Some Other Race1,1695.44%
Two or More Races5572.59%
Asian3281.53%
American Indian and Alaska Native2471.15%
Black or African American1980.92%
Native Hawaiian and Other Pacific Islander160.07%

Colusa County, California Population Pyramid 2019

Colusa County, California Median Age

34.7


Total

33.7


Male

35.8


Female

Colusa County, California Adults

There are 15,515 adults, (2,872 of whom are seniors) in Colusa County, California.

Colusa County, California Age Dependency

69.9

Age Dependency Ratio

22.7

Old Age Dependency Ratio

47.2

Child Dependency Ratio

Colusa County, California Sex Ratio

Female

10,322

48.06%

Male

11,157

51.94%

Colusa County, California Households and Families

Colusa County, California Renter vs Owner Occupied by Household Type

Colusa County, California Household Types

Type Owner Renter
Married72.4%27.6%
All64.2%35.8%
Non Family60.6%39.4%
Female44.1%55.9%
Male41%59%

64.2%

Rate of Home Ownership

Type Count Average Size Owned
All7,0473.0264.2
Married4,0363.5372.4
Non Family1,7381.1960.6
Female7154.1444.1
Male5583.5941

3.52

Average Family Size

3.02

Average Household Size

6%

Unmarried (Opposite Sex)

0.1%

Unmarried (Same Sex)

Colusa County, California Education

Education Attained Count Percentage
Less Than 9th Grade2,84221.04%
9th to 12th Grade1,2889.53%
High School Graduate3,13223.18%
Some College2,84321.05%
Associates Degree1,2809.48%
Bachelors Degree1,52411.28%
Graduate Degree6004.44%

Colusa County, California Educational Attainment by Race

Name Total High School Bachelors
Hispanic6,7323,222393
White6,0095,5531,606
Other Race75129118
Asian29526479
Multiple Races21320035
Native American181104
Black1378123
Islander169

The highest rate of high school graduation is among multiple races people with a rate of 93.90%.

The highest rate of bachelors degrees is among asian people with a rate of 26.78%.

Name Average Male Female
Overall$31,296$36,533$22,103
Less Than High School$22,164$29,677$12,743
High School Grad$31,736$38,786$21,611
Some College$33,401$37,792$29,250
Bachelors Degree$54,495$66,375$40,446
Graduate Degree$50,938$78,182$43,415

$31,296

Average Earnings

$36,533

Average Male

$22,103

Average Female

Colusa County, California Language

Colusa County, California Language by Age

Colusa County, California Language

50.85% of Colusa County, California residents speak only English, while 49.15% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 47.19% of the population.

Colusa County, California Poverty

Colusa County, California Poverty by Race

Name Total In Poverty Poverty Rate
Hispanic12,4571,95815.72%
White7,73377810.06%
Other1,15426623.05%
Multiple55216930.62%
Black1665231.33%
Asian3194714.73%
Native247145.67%

14.00%

Overall Poverty Rate

13.00%

Male Poverty Rate

15.07%

Female Poverty Rate

Poverty in Colusa County, California

The race most likely to be in poverty in Colusa County, California is Black, with 31.33% below the poverty level.

The race least likely to be in poverty in Colusa County, California is Native, with 5.67% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 4.14%. Among those working part-time, it was 11.63%, and for those that did not work, the poverty rate was 21.49%.

Name Poverty
Less Than High School19.53%
Some College8.94%
High School8.87%
Bachelors or Greater1.33%
Name Poverty
Female Unemployed28.70%
Male Unemployed23.89%
Male Employed6.52%
Female Employed5.14%

Colusa County, California Income

Colusa County, California Income by Household Type

Name Median Mean
Households$56,481$75,868
Families$62,493$84,508
Married Families$70,976-
Non Families$31,970$44,955

Colusa County, California Marital Status

Colusa County, California Marital Status

Marriage Rates

54.6%

Overall Marriage Rate

54.2%

Male Marriage Rate

55.0%

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 45-54, while the female age group most likely to be married is 35-44.

Colusa County, California Marital Status by Race

Colusa County, California Veterans

824

Number of Veterans

771

Male Veterans

53

Female Veterans

War Veterans
Vietnam359
Korea100
First Gulf War91
Second Gulf War52
World War II21

Colusa County, California Veterans by Race

Name Veterans % of Total
White6895.03%
Hispanic1461.78%
Asian5417.59%
2 or More3715.61%
Black2817.72%
Indian94.19%
Other70.81%

Colusa County, California Veterans by Education

8.64%

Veteran Poverty Rate

34.07%

Veteran Disability Rate

Colusa County, California Employment Status

62.4%

Labor Force Participation

58.6%

Employment Rate

5.9%

Unemployment Rate

Colusa County, California Place of Birth

Origin of Non Citizens

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

64.07%

Born in California

74.25%

Native Born

25.75%

Foreign Born

15.17%

Non Citizen

Place of Birth

74.25% of Colusa County, California residents were born in the United States, with 64.07% having been born in California. 15.17% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Population of Cities in Colusa County, California

City 2010 Census 2016 Estimated Growth Growth Rate
Colusa59715937-34-0.57%
Williams51235192691.35%
  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