Document 46: Factors in Recent Growth of Population

Population Trends: Towns and Cities of Washington State: April 1, 1940 to February 1, 1945 (Seattle: Washington State Census Board, 1946) and Calvin Schmid and Stanton Schmid, Growth of Cities and Towns: State of Washington
(Olympia: Washington State Planning and Community Affairs Agency, 1971), 3-4, 58-63.

Back to Document Concordance


The relatively high rate of population growth during and following World War II is in dramatic contrast to the retarded growth during the preceding decade.

Between 1940 and 1950, the State of Washington grew by 37.0 per cent, compared to the national average of 14.5 per cent. In the following decade, 1950-1960, the State grew by 19.9 per cent, compared to the national average of 18.5 The population increase in the two decades combined was 64.3 per cent for the State of Washington as compared to 35.7 per cent for the nation.

The pronounced growth of population in the State of Washington since 1940 can be attributed to the following factors:

1. Expansion of military bases on the West Coast and the wartime (World War II, Korean War, and War in Vietnam) assignment to West Coast manufacturers of large contracts for ships, airplanes, . . . and various types of equipment, which brought a huge influx of workers from other parts of the nation.

2. Backlog of demand for housing and consumer goods caused by deferment of construction and production for civilian use during World War II, along with needs created by population and economic expansion in the region, as well as in other parts of the nation.

3. Sharp rise in birth rates, both in the nation and in this area.

4. Continued decline in mortality.

5. Shift of manufacturing from wartime to peacetime production including the recent spectacular growth in the aerospace industry in the Puget Sound area. . . . [From 1961 to 1964], the State of Washington . . . experienced an economic boom comparable to the one that occurred during the first few years of the 1940s. The focal point of this activity has been the aerospace industry in King and Snohomish Counties. . . . With the aerospace industry in the vanguard, virtually all manufacturing and nonmanufacturing industries evidenced pronounced upward trends.

 

Population of Cities and Towns, State of Washington, 1940 to 1970

CITY

1940

1945

1950

1960

1970

% Change from 1945 to 1970

Aberdeen

18,846

19,500

19,653

18,741

18,489

-5.18%

Auburn

4,211

5,900

6,497

11,933

21,653

+267.00%

Bellevue

5,013

6,000

7,908

12,809

61,196

+919.33%

Bellingham

29,314

31,750

34,112

34,688

39,375

+24.02%

Bremerton

15,134

35,000

27,698

26,681

35,307

+0.88%

Everett

30,224

34,000

33,849

40,304

53,622

+57.71%

Kennewick

1,918

6,500

10,106

14,244

15,101

+132.32%

Kent

2,586

3,000

3,278

9,017

17,711

+490.37%

Longview

12,385

15,150

20,339

23,349

29,733

+96.26%

Oak Harbor

376

820

1,193

3,942

9,167

+1,079.21%

Olympia

13,254

15,500

15,819

18,273

23,296

+50.30%

Renton

4,488

9,000

16,039

18,453

25,878

+187.53%

Richland

247

14,500

18,950

23,548

26,143

+80.30%

Seattle

368,302

450,000

467,591

557,087

530,831

+17.96%

Spokane

122,001

144,000

161,721

181,608

170,516

+18.41%

Tacoma

109,408

139,000

143,673

147,979

154,407

+11.08%

Vancouver

18,788

39,500

41,664

32,464

40,542

+2.64%

Walla Walla

18,109

24,500

24,102

24,536

23,619

-3.60%

Yakima

27,221

33,400

38,486

43,284

45,588

+36.49%

Washington
state total:

 1,736,191

 2,225,364

 2,378,963

 2,853,214

 3,413,244

 +53.38%

 

Center for the Study of the Pacific Northwest