POPULATION GROWTH: WASHINGTON STATE'S GROWTH FROM 2010-2019 BY COUNTY

 Following the publication of the Office of Financial Management’s 2019 Population Study, in the August 15 edition of The Manifest, we take a look at where Washington State is growing (and not growing), over the past nine years. Below, further data insight shows where the increases and decreases are, along with the highest and lowest growth in sales tax distribution by county.

For more information, view the 2019 OFM report, or visit the MRSC Tax and Population page.

COUNTIES WITH THE MOST POPULATION GROWTH: 2010-2019

(Numbers represent the growth in population over the past nine years).

1 King County: 292,900

2 Snohomish County: 107,600

3 Pierce County: 73,700

4 Snohomish County (unincorporated): 64,665

5 Clark County: 52,900

6 Spokane County: 44,950

7 Pierce County (unincorporated): 39,950

8 Thurston County: 33,400

9 Benton County: 28,900

10 Whatcom County: 29,800

COUNTIES WITH THE LARGEST POPULATION DECLINE

(Numbers are based on the last nine years of data.)

 1 King County (unincorporated): -95,065

2 Yakima County (unincorporated): -1,145

3 Franklin County: -1,070

4 Pacific County: -460

5 Ferry County: -80

COUNTIES WITH THE HIGHEST SALES TAX DISTRIBUTION GROWTH - 2010-2019

 (Numbers represent the amount of sales tax distribution increase over the past nine years.)

 1 King County: $55,408,335

2 Pierce County: $23,949,943

3 Snohomish County: $22,641,455

4 Clark County: $16,201,664

5 Spokane County: $10,808,989

6 Kitsap County $10,630,331

7 Thurston County: $6,194,978

8 Whatcom County: $4,909,172

9 Yakima County: $4,798,267

10 Skagit County: $4,371,122

COUNTIES WITH THE LEAST SALES TAX DISTRIBUTION GROWTH - 2010-2019

 (Numbers represent the amount of sales tax distribution increase over the past nine years.)

 1 Garfield County: $70,779

2 Wahkiakum County: $108,001

3 Ferry County: $140,188

4 Asotin County: $349,555

5 Lincoln County: $444,790