Last official estimated population of Humboldt County was 135,022 (year 2014)[1]. This was 0.042% of total US population and 0.3% of total California state population. Area of Humboldt County is 4,052.3 mi² (=10495.3 km²), in this year population density was 33.32 p/mi². If population growth rate would be same as in period 2010-2014 (+0.07%/yr), Humboldt County population in 2024 would be 136,025 [0].
Historical population of Humboldt County for period 1860-2014 [1] , [2] , [3]:
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.
Population • Density • Changes • Legends • Position
[1860-1870] +8.59 %/yr
[1870-1880] +9.71 %/yr
[1880-1890] +4.23 %/yr
[1890-1900] +1.45 %/yr
[1900-1910] +2.25 %/yr
[1910-1920] +1 %/yr
[1920-1930] +1.46 %/yr
[1930-1940] +0.58 %/yr
[1940-1950] +4.22 %/yr
[1950-1960] +4.24 %/yr
[1960-1970] -0.51 %/yr
[1970-1980] +0.85 %/yr
[1980-1990] +0.94 %/yr
[1990-2000] +0.6 %/yr
[2000-2005] +0.78 %/yr
[2005-2010] +0.47 %/yr
[2010-2014] +0.07 %/yr
Looking for settlements in Humboldt County? Visit this page: Settlements in Humboldt County, CA
Population of Humboldt County by age groups male (M) and female (F)[1b]
Age Gr. | (M) | (F) | Total |
0 to 4 | 3713 | 3534 | 7,247 |
5 to 9 | 3863 | 3628 | 7,491 |
10 to 14 | 3570 | 3512 | 7,082 |
15 to 19 | 4480 | 4461 | 8,941 |
20 to 24 | 6552 | 6674 | 13,226 |
25 to 29 | 4717 | 4209 | 8,926 |
30 to 34 | 4987 | 4602 | 9,589 |
35 to 39 | 4475 | 4036 | 8,511 |
40 to 44 | 4072 | 3637 | 7,709 |
45 to 49 | 3608 | 3423 | 7,031 |
50 to 54 | 4341 | 4391 | 8,732 |
55 to 59 | 4661 | 4977 | 9,638 |
60 to 64 | 4777 | 5129 | 9,906 |
65 to 69 | 3902 | 3992 | 7,894 |
70 to 74 | 2276 | 2447 | 4,723 |
75 to 79 | 1468 | 1711 | 3,179 |
80 to 84 | 930 | 1322 | 2,252 |
85+ | 980 | 1752 | 2,732 |
Humboldt 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 | 59907 | 60307 | 120,214 |
WAC | 59994 | 60024 | 120,018 |
WA | 56658 | 56581 | 113,239 |
NHWAC | 53564 | 53839 | 107,403 |
NHWA | 50849 | 50978 | 101,827 |
H | 7465 | 7130 | 14,595 |
HWAC | 6430 | 6185 | 12,615 |
IAC | 6068 | 6296 | 12,364 |
HWA | 5809 | 5603 | 11,412 |
NHIAC | 4880 | 5204 | 10,084 |
IA | 4136 | 4224 | 8,360 |
TOM | 3561 | 3685 | 7,246 |
NHIA | 3433 | 3593 | 7,026 |
NHTOM | 2895 | 3056 | 5,951 |
AAC | 2758 | 3040 | 5,798 |
NHAAC | 2549 | 2834 | 5,383 |
AA | 1717 | 1995 | 3,712 |
NHAA | 1594 | 1880 | 3,474 |
BAC | 1877 | 1567 | 3,444 |
NHBAC | 1632 | 1356 | 2,988 |
HIAC | 1188 | 1092 | 2,280 |
BA | 1076 | 757 | 1,833 |
NHBA | 946 | 640 | 1,586 |
HIA | 703 | 631 | 1,334 |
HTOM | 666 | 629 | 1,295 |
NAC | 497 | 481 | 978 |
NHNAC | 426 | 404 | 830 |
HBAC | 245 | 211 | 456 |
NA | 224 | 195 | 419 |
HAAC | 209 | 206 | 415 |
NHNA | 190 | 160 | 350 |
HBA | 130 | 117 | 247 |
HAA | 123 | 115 | 238 |
HNAC | 71 | 77 | 148 |
HNA | 34 | 35 | 69 |
• Shasta County population
98.6 mi, 87°
• Mendocino County
91.7 mi, 163°
• Josephine County
117.5 mi, 8°
• Lake County
127.7 mi, 150°
• Tehama County
97.7 mi, 114°
• Siskiyou County
94.6 mi, 49°
• Del Norte County
72.1 mi, 357°
• Glenn County
110.9 mi, 133°
• Curry County
122.5 mi, 353°
• Trinity County
42.7 mi, 95°
[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
*Trinity California Notes
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