Siskiyou County, California's estimated 2024 population is 42,024 with a growth rate of -2.05% in the past year according to the most recent United States census data. Siskiyou County, California is the 46th largest county in California. The 2010 population was 44,941 and has seen a growth of -6.49% since that time.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 37,619 | -881 | -2.29% |
| 2028 | 38,500 | -881 | -2.24% |
| 2027 | 39,381 | -881 | -2.19% |
| 2026 | 40,262 | -881 | -2.14% |
| 2025 | 41,143 | -881 | -2.1% |
| 2024 | 42,024 | -881 | -2.05% |
| 2023 | 42,905 | -881 | -2.01% |
| 2022 | 43,786 | -353 | -0.8% |
| 2021 | 44,139 | 144 | 0.33% |
| 2020 | 43,995 | 332 | 0.76% |
| 2019 | 43,663 | 39 | 0.09% |
| 2018 | 43,624 | -23 | -0.05% |
| 2017 | 43,647 | 245 | 0.56% |
| 2016 | 43,402 | 127 | 0.29% |
| 2015 | 43,275 | -82 | -0.19% |
| 2014 | 43,357 | -193 | -0.44% |
| 2013 | 43,550 | -541 | -1.23% |
| 2012 | 44,091 | -531 | -1.19% |
| 2011 | 44,622 | -319 | -0.71% |
| 2010 | 44,941 | 0 | 0% |
| 1990 | 43,531 | 3,799 | 9.56% |
| 1980 | 39,732 | 6,507 | 19.58% |
| 1970 | 33,225 | 340 | 1.03% |
| 1960 | 32,885 | 2,152 | 7% |
| 1950 | 30,733 | 2,135 | 7.47% |
| 1940 | 28,598 | 3,118 | 12.24% |
| 1930 | 25,480 | 6,935 | 37.4% |
| 1920 | 18,545 | -256 | -1.36% |
| 1910 | 18,801 | 1,839 | 10.84% |
| 1900 | 16,962 | 4,799 | 39.46% |
| 1890 | 12,163 | 3,553 | 41.27% |
| 1880 | 8,610 | 1,762 | 25.73% |
| 1870 | 6,848 | -781 | -10.24% |
| 1860 | 7,629 | -29,990 | -79.72% |
White
Two or more races
Native American
Other race
Black or African American
Asian
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 18,768 | 2.3 | 67.9 | 32.1 |
| Married | 8,106 | 2.87 | 80.8 | 19.2 |
| Non Family | 7,891 | 1.27 | 59.9 | 40.1 |
| Female | 2,002 | 3.67 | 50 | 50 |
| Male | 769 | 3.42 | 59.9 | 40.1 |
2.95
Average Family Size
2.3
Average Household Size
67.9%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among islander people with a rate of 100%.
The highest rate of bachelors degrees is among islander people with a rate of 63.77%.
All
Male
Female
$36,630
Average Earnings
$44,910
Average Male
$30,324
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
90.26% of Siskiyou County, California residents speak only English, while 9.74% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 7.11% of the population.
rate
16.68%
Overall Poverty Rate
16.04%
Male Poverty Rate
17.32%
Female Poverty Rate
The race most likely to be in poverty in Siskiyou County, California is Islander, with 95.74% below the poverty level.
The race least likely to be in poverty in Siskiyou County, California is Other, with 9.08% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 3.24%. Among those working part-time, it was 18.16%, and for those that did not work, the poverty rate was 22.58%.
Married
Widowed
Divorced
Separated
NeverMarried
47.5%
Overall Marriage Rate
47.6%
Male Marriage Rate
47.3%
Female Marriage Rate
male
female
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
12.55%
Veteran Poverty Rate
37.78%
Veteran Disability Rate
LaborForceParticipation
49.8%
Labor Force Participation
46%
Employment Rate
7.4%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
64.32%
Born in Siskiyou County, California
93.98%
Native Born
6.02%
Foreign Born
2.27%
Non Citizen
3.75%
Naturalized
93.98% of Siskiyou County, California residents were born in the United States, with 64.32% having been born in California. 2.27% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.