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Age distribution
Ethnic groups
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Population

The Vision Action Network's plan for the future of Washington County needs to be rooted firmly in an understanding of our present and past. The information that follows provides glimpses into the trends that have shaped Oregon’s second largest county. While justifiably known for our livability and economic vitality, substantial growth during the past two decades poses both opportunities and challenges for our community today.

next Growth

Population Growth, Washington County, 1970 - 2020
Population Growth, Washington County

Year

1970

1980

1990

1995

2000

2020
(Metro forecast)

Population

157,920

245,860

311,554

370,000

445,342

643,000


[index] next Age distribution

The percentage of people over 55 is expected to grow from approximately 16% in 1990 to 26% of the total in 2020. During the same period, the percentage of younger adults (20 - 54) will decrease of 54% to 46% of the total population.

Age Distribution, Washington County, 1990 - 2020

Age

1990

2000

2010

2020

 

Number

Percent

Number

Percent

Number

Percent

Number

Percent

0-19

91,157

29%

123,787

29%

151,483

29%

183,578

29%

20-34

78,492

25%

91,860

22%

112,476

21%

132,143

21%

35-54

89,270

29%

131,009

31%

144,594

27%

160,092

25%

55-74

38,821

12%

55,264

13%

93,278

18%

127,757

20%

75+

13,820

4%

21,755

5%

27,944

5%

39,656

6%

Total

311,560

100%

423,675

100%

529,775

100%

643,226

100%

Source: Metro County Population Estimates and Projections 1990-2020, May 1998


[index] next Ethnic Groups

The relative percentage of Hispanic residents has increased significantly during the last decade, from 4.6 to 11.2% of total population in 2000.

Minority Population Distribution; 1980 - 2000 Minority Population Distribution; 1980 - 2000

2000 Washington County and Oregon Population Composition
Ethnic Group 1990 2000
White 94.2% 82.2%
Black or African American 0.6% 1.1%
Asian or Pacific Islander 4.4% 7.0%
American Indian, or Alaska Native 0.6% 0.7%
Hispanic 4.6% 11.2%

Source: U.S. Census County Population Estimates, 1990 and 2000


[index] next Poverty rates

Poverty rates are lower than in most other nearby counties, as well as the state and nation. However, poverty rates in the County have risen over the past 15 years.

Comparison of Poverty Rates
Place 1980 1990 1995
Clackamas County 6.0% 6.9% 6.8%
Lane County 12.8% 14.5% 14.9%
Marion County 10.8% 13.2% 14.1%
Multnomah County 11.4% 13.1% 13.5%
Washington County 6.1% 6.6% 7.1%
Oregon --- --- 12.5%
U.S.--- --- 13.8%

Source: Washington County Statistical Snapshot