San Juan County, Washington Population 2022

San Juan County, Washington's estimated population is 18,192 with a growth rate of 1.12% in the past year according to the most recent United States census data. San Juan County, Washington is the 32nd largest county in Washington. The 2010 Population was 15,769 and has seen a growth of 15.37% since this time.

Note: 2021 and 2022 data is projected
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San Juan County, Washington Population Growth

Population by Race

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San Juan County, Washington Population by Race

San Juan County, Washington Population Pyramid 2022

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San Juan County, Washington Median Age

56.7


Total

56.4


Male

56.8


Female

San Juan County, Washington Adults

There are 14,749 adults, (5,682 of whom are seniors) in San Juan County, Washington.

San Juan County, Washington Age Dependency

Age Dependency Ratio

62.7

Old Age Dependency Ratio

24.3

Child Dependency Ratio

San Juan County, Washington Sex Ratio

Female

8,740

51.55%

Male

8,213

48.45%

San Juan County, Washington Population by Age

San Juan County, Washington Renter vs Owner Occupied by Household Type

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San Juan County, Washington Household Types

74.4%

Rate of Home Ownership

San Juan County, Washington Households and Families

2.39

Average Family Size

1.98

Average Household Size

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San Juan County, Washington Households by Type

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San Juan County, Washington Educational Attainment by Sex (over 25)

San Juan County, Washington Educational Attainment by Race

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The highest rate of high school graduation is among black people with a rate of 100.00%.

The highest rate of bachelors degrees is among white people with a rate of 54.02%.

San Juan County, Washington Educational Attainment by Race

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$37,543

Average Earnings

$48,614

Average Male

$28,643

Average Female

San Juan County, Washington Earnings by Educational Attainment

San Juan County, Washington Language by Age

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San Juan County, Washington Language

93.81% of San Juan County, Washington residents speak only English, while 6.19% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.62% of the population.

San Juan County, Washington Language

San Juan County, Washington Poverty by Race

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10.16%

Overall Poverty Rate

8.36%

Male Poverty Rate

11.83%

Female Poverty Rate

Poverty in San Juan County, Washington

The race most likely to be in poverty in San Juan County, Washington is Hispanic, with 22.05% below the poverty level.

The race least likely to be in poverty in San Juan County, Washington is Other, with NaN% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.47%. Among those working part-time, it was 11.73%, and for those that did not work, the poverty rate was 15.57%.

San Juan County, Washington Poverty

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San Juan County, Washington Poverty Rate by Education

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San Juan County, Washington Poverty Rate by Employment Status and Sex

San Juan County, Washington Income by Household Type

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Income by Household Type

San Juan County, Washington Marital Status

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Marriage Rates

59.2%

Overall Marriage Rate

61.7%

Male Marriage Rate

57.0%

Female Marriage Rate

San Juan County, Washington Married by Age and Sex

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San Juan County, Washington Marriage

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 55-64.

San Juan County, Washington Marital Status by Race

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San Juan County, Washington Marital Status

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1,350

Number of Veterans

Male Veterans

Female Veterans

San Juan County, Washington Veterans by War

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San Juan County, Washington Veterans by Age

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San Juan County, Washington Veterans by Race

San Juan County, Washington Veterans by Education

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6.76%

Veteran Poverty Rate

27.80%

Veteran Disability Rate

San Juan County, Washington Veterans by Education

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53.2%

Labor Force Participation

51.9%

Employment Rate

2.1%

Unemployment Rate

San Juan County, Washington Employment by Age

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San Juan County, Washington Employment by Race

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San Juan County, Washington Employment by Education

Origin of Non-Citizens

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

Origin of Naturalized Citizens

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33.78%

Born in San Juan County, Washington

92.24%

Native Born

7.76%

Foreign Born

4.18%

Non Citizen

3.59%

Naturalized

Place of Birth

92.24% of San Juan County, Washington residents were born in the United States, with 33.78% having been born in Washington. 4.18% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

San Juan County, Washington Place of Birth

  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

Sources