San Juan County, Washington Population 2020

San Juan County, Washington's estimated population is 16,725 with a growth rate of 2.58% in the past year according to the most recent United States census data. San Juan County, Washington is the 32nd largest county in Washington.

Year Population Growth Growth Rate
201817,1284032.41%
201716,7254212.58%
201616,3041060.65%
201516,1981881.17%
201416,0101010.63%
201315,909600.38%
201215,84950.03%
201115,844600.38%
201015,7845,74957.29%
199010,0352,19728.03%
19807,8383,982103.27%
19703,85698434.26%
19602,872-373-11.49%
19503,245882.79%
19403,157601.94%
19303,097-508-14.09%
19203,60520.06%
19103,60367523.05%
19002,92885641.31%
18902,0721,124118.57%
188094839471.12%
18705540.00%

How Many People Live in San Juan County, Washington?

16,725

San Juan County, Washington Population Growth

Population by Race

Race Population Percentage
White15,16492.05%
Two or More Races4012.43%
Some Other Race3432.08%
Asian2311.40%
Black or African American1500.91%
American Indian and Alaska Native1460.89%
Native Hawaiian and Other Pacific Islander380.23%

San Juan County, Washington Population Pyramid 2020

San Juan County, Washington Median Age

56.1


Total

55.7


Male

56.4


Female

San Juan County, Washington Adults

There are 14,241 adults, (5,248 of whom are seniors) in San Juan County, Washington.

San Juan County, Washington Age Dependency

83.2

Age Dependency Ratio

58.4

Old Age Dependency Ratio

24.8

Child Dependency Ratio

San Juan County, Washington Sex Ratio

Female

8,517

51.70%

Male

7,956

48.30%

San Juan County, Washington Households and Families

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

San Juan County, Washington Household Types

Type Owner Renter
Married86.2%13.8%
All73.8%26.2%
Non Family61.5%38.5%
Male59.9%40.1%
Female56.6%43.4%

73.8%

Rate of Home Ownership

Type Count Average Size Owned
All8,0252.0373.8
Married4,1092.5186.2
Non Family3,1581.2261.5
Female5162.7656.6
Male2422.7159.9

2.45

Average Family Size

2.03

Average Household Size

7.9%

Unmarried (Opposite Sex)

0.3%

Unmarried (Same Sex)

San Juan County, Washington Education

Education Attained Count Percentage
Less Than 9th Grade1391.04%
9th to 12th Grade4063.03%
High School Graduate2,23716.68%
Some College3,20123.86%
Associates Degree9136.81%
Bachelors Degree3,81528.44%
Graduate Degree2,70320.15%

San Juan County, Washington Educational Attainment by Race

Name Total High School Bachelors
White12,20911,8396,153
Hispanic613466161
Multiple Races25323891
Other Race21312327
Asian17216172
Native American11510718
Black766811
Islander32267

The highest rate of high school graduation is among white people with a rate of 96.97%.

The highest rate of bachelors degrees is among white people with a rate of 50.40%.

Name Average Male Female
Overall$33,116$42,439$26,949
Less Than High School$25,976$29,135$20,694
High School Grad$31,948$38,940$22,210
Some College$31,804$44,311$25,867
Bachelors Degree$33,323$45,515$28,431
Graduate Degree$46,742$56,364$38,333

$33,116

Average Earnings

$42,439

Average Male

$26,949

Average Female

San Juan County, Washington Language

San Juan County, Washington Language by Age

San Juan County, Washington Language

93.16% of San Juan County, Washington residents speak only English, while 6.84% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 4.38% of the population.

San Juan County, Washington Poverty

San Juan County, Washington Poverty by Race

Name Total In Poverty Poverty Rate
White14,3921,44410.03%
Hispanic1,02432731.93%
Other34316748.69%
Multiple4005714.25%
Asian2203515.91%
Black13186.11%
Native14464.17%
Islander3837.89%

11.41%

Overall Poverty Rate

9.82%

Male Poverty Rate

12.90%

Female Poverty Rate

Poverty in San Juan County, Washington

The race most likely to be in poverty in San Juan County, Washington is Other, with 48.69% below the poverty level.

The race least likely to be in poverty in San Juan County, Washington is Native, with 4.17% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.39%. Among those working part-time, it was 13.86%, and for those that did not work, the poverty rate was 14.96%.

Name Poverty
Less Than High School23.25%
High School11.56%
Some College10.02%
Bachelors or Greater8.74%

San Juan County, Washington Income

San Juan County, Washington Income by Household Type

Name Median Mean
Households$60,711$87,861
Families$74,621$103,961
Married Families$82,717-
Non Families$36,815$58,800

San Juan County, Washington Marital Status

San Juan County, Washington Marital Status

Marriage Rates

58.4%

Overall Marriage Rate

60.5%

Male Marriage Rate

56.5%

Female Marriage Rate

San Juan County, Washington Married by Age and Sex

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

San Juan County, Washington Veterans

1,537

Number of Veterans

1,466

Male Veterans

71

Female Veterans

War Veterans
Vietnam739
First Gulf War166
Korea156
Second Gulf War88
World War II81
Name Veterans % of Total
White1,45710.95%
Hispanic436.28%
2 or More3613.64%
Black1616.84%
Indian1310.83%
Asian94.64%
Hawaiian411.43%
Other20.88%

$San Juan County, Washington Veterans by Education

5.08%

Veteran Poverty Rate

22.89%

Veteran Disability Rate

San Juan County, Washington Employment Status

54.4%

Labor Force Participation

52.7%

Employment Rate

3%

Unemployment Rate

San Juan County, Washington 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

33.90%

Born in Washington

92.45%

Native Born

7.55%

Foreign Born

3.55%

Non Citizen

Place of Birth

92.45% of San Juan County, Washington residents were born in the United States, with 33.90% having been born in Washington. 3.55% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

  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