Population.us > Counties > Washington > Jefferson County

Population of Jefferson County

Last official estimated population of Jefferson County was 29,904 (year 2014)[1]. This was 0.009% of total US population and 0.4% of total Washington state population. Area of Jefferson County is 2,183.1 mi² (=5654.3 km²), in this year population density was 13.70 p/mi². If population growth rate would be same as in period 2010-2014 (+0.03%/yr), Jefferson County population in 2022 would be 29,968 [0].


Historical population

Historical population of Jefferson County for period 1860-2014 [1] , [2] , [3]:

Maps: Population, population density, population changes

Estimated population for 2014[1]. Population density is in p./sq.mi [4]. Changes are for period 2010-2015. Value is %/year. Boundary lines are approx. 2012 [5]. Click on flag to hide it.

PopulationDensityChangesLegendsPosition

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Annual growth rate

[1860-1870] +9.09 %/yr
[1870-1880] +3.05 %/yr
[1880-1890] +17.2 %/yr
[1890-1900] -3.75 %/yr
[1900-1910] +3.85 %/yr
[1910-1920] -2.37 %/yr
[1920-1930] +2.44 %/yr
[1930-1940] +0.67 %/yr
[1940-1950] +2.68 %/yr
[1950-1960] -1.85 %/yr
[1960-1970] +1.01 %/yr
[1970-1980] +4.12 %/yr
[1980-1990] +2.48 %/yr
[1990-2000] +2.57 %/yr
[2000-2005] +1.62 %/yr
[2005-2010] +0.94 %/yr
[2010-2014] +0.03 %/yr

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Demography

Population of Jefferson County by age groups male (M) and female (F)[1b]

Age Gr. (M) (F) Total
0 to 4 505 501 1,006
5 to 9 591 530 1,121
10 to 14 578 585 1,163
15 to 19 618 593 1,211
20 to 24 669 533 1,202
25 to 29 622 587 1,209
30 to 34 707 589 1,296
35 to 39 616 632 1,248
40 to 44 689 668 1,357
45 to 49 762 750 1,512
50 to 54 954 1102 2,056
55 to 59 1261 1547 2,808
60 to 64 1619 1802 3,421
65 to 69 1683 1814 3,497
70 to 74 1290 1304 2,594
75 to 79 791 747 1,538
80 to 84 530 479 1,009
85+ 419 561 980

Jefferson County resident population estimates by Sex, Race, and Hispanic Origin[1b]. For full list of abbrevations see: population.us/about page.

Race Male Female Total
NH 14346 14776 29,122
WAC 14070 14469 28,539
WA 13597 13996 27,593
NHWAC 13583 13984 27,567
NHWA 13156 13561 26,717
IAC 628 644 1,272
NHIAC 553 571 1,124
H 558 548 1,106
TOM 526 497 1,023
HWAC 487 485 972
NHTOM 474 447 921
HWA 441 435 876
AAC 339 466 805
NHAAC 322 456 778
IA 331 346 677
NHIA 280 300 580
AA 196 357 553
NHAA 189 351 540
BAC 312 185 497
NHBAC 283 161 444
BA 213 97 310
NHBA 206 90 296
NAC 89 63 152
HIAC 75 73 148
NHNAC 86 57 143
HTOM 52 50 102
HIA 51 46 97
NA 41 31 72
NHNA 41 27 68
HBAC 29 24 53
HAAC 17 10 27
HBA 7 7 14
HAA 7 6 13
HNAC 3 6 9
HNA 0 4 4

Counties near Jefferson County

King County population 81.8 mi, 105°
Pierce County 82.7 mi, 129°
Snohomish County 83.3 mi, 78°
Thurston County 68.4 mi, 151°
Kitsap County 42.4 mi, 105°
Island County 46.5 mi, 58°
Grays Harbor County 49.8 mi, 196°
Clallam County 27 mi, 321°
Mason County 35.3 mi, 152°
San Juan County 52.3 mi, 21°


Sources, notices

[0] Calculated by population.us from last known population growth rate, not official data.

[1] County population - 2014, archived from the original, retrieved 02/23/2016

[1b] Annual County Resident Population Estimates by Age, Sex, Race, and Hispanic Origin, (used only data for 2014) archived from the original, retrieved 02/23/2016

[2] County population - 2000-2010, archived from the original, retrieved 02/23/2016

[3] Population of States and Counties of the United States: 1790 to 1992, PDF, 15 Mb, census.gov, retrieved 02/23/2016

[4] County area, latitude longitude data, retrieved 02/23/2016

[5] County boundaries, CSV files on boundaries.us, retrived 03/18/2016

*Lewis Washington Notes

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