Last official estimated population of Yolo County was 201,167 (year 2014)[1]. This was 0.063% of total US population and 0.5% of total California state population. Area of Yolo County is 1,023.6 mi² (=2651 km²), in this year population density was 196.54 p/mi². If population growth rate would be same as in period 2010-2014 (+0.04%/yr), Yolo County population in 2024 would be 201,964 [0].
Historical population of Yolo County for period 1850-2014 [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
[1850-1860] +15.82 %/yr
[1860-1870] +7.7 %/yr
[1870-1880] +1.75 %/yr
[1880-1890] +0.75 %/yr
[1890-1900] +0.71 %/yr
[1900-1910] +0.22 %/yr
[1910-1920] +2.08 %/yr
[1920-1930] +3.29 %/yr
[1930-1940] +1.43 %/yr
[1940-1950] +4.08 %/yr
[1950-1960] +4.93 %/yr
[1960-1970] +3.4 %/yr
[1970-1980] +2.13 %/yr
[1980-1990] +2.22 %/yr
[1990-2000] +1.79 %/yr
[2000-2005] +2.01 %/yr
[2005-2010] +1.52 %/yr
[2010-2014] +0.04 %/yr
Looking for settlements in Yolo County? Visit this page: Settlements in Yolo County, CA
Population of Yolo County by age groups male (M) and female (F)[1b]
Age Gr. | (M) | (F) | Total |
0 to 4 | 6058 | 6067 | 12,125 |
5 to 9 | 6519 | 6266 | 12,785 |
10 to 14 | 6317 | 6241 | 12,558 |
15 to 19 | 8376 | 9001 | 17,377 |
20 to 24 | 14277 | 15540 | 29,817 |
25 to 29 | 7496 | 7110 | 14,606 |
30 to 34 | 7007 | 7019 | 14,026 |
35 to 39 | 6168 | 6168 | 12,336 |
40 to 44 | 5844 | 5986 | 11,830 |
45 to 49 | 5897 | 6044 | 11,941 |
50 to 54 | 5942 | 6365 | 12,307 |
55 to 59 | 5650 | 6169 | 11,819 |
60 to 64 | 4858 | 5345 | 10,203 |
65 to 69 | 3771 | 4245 | 8,016 |
70 to 74 | 2605 | 2931 | 5,536 |
75 to 79 | 1734 | 2205 | 3,939 |
80 to 84 | 1236 | 1679 | 2,915 |
85+ | 1266 | 2188 | 3,454 |
Yolo 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 |
WAC | 81541 | 85306 | 166,847 |
WA | 76941 | 80575 | 157,516 |
NH | 68623 | 73670 | 142,293 |
NHWAC | 51752 | 55144 | 106,896 |
NHWA | 48420 | 51810 | 100,230 |
H | 32398 | 32899 | 65,297 |
HWAC | 29789 | 30162 | 59,951 |
HWA | 28521 | 28765 | 57,286 |
AAC | 16385 | 18196 | 34,581 |
NHAAC | 15302 | 16989 | 32,291 |
AA | 13469 | 15229 | 28,698 |
NHAA | 12938 | 14647 | 27,585 |
TOM | 5083 | 5221 | 10,304 |
BAC | 4232 | 4162 | 8,394 |
NHTOM | 3704 | 3698 | 7,402 |
IAC | 3259 | 3502 | 6,761 |
NHBAC | 3424 | 3287 | 6,711 |
BA | 3145 | 2995 | 6,140 |
NHBA | 2617 | 2454 | 5,071 |
HIAC | 1981 | 2085 | 4,066 |
IA | 1793 | 1929 | 3,722 |
HTOM | 1379 | 1523 | 2,902 |
NHIAC | 1278 | 1417 | 2,695 |
HIA | 1288 | 1335 | 2,623 |
NAC | 1156 | 1208 | 2,364 |
HAAC | 1083 | 1207 | 2,290 |
NHNAC | 860 | 887 | 1,747 |
HBAC | 808 | 875 | 1,683 |
NA | 590 | 620 | 1,210 |
HAA | 531 | 582 | 1,113 |
NHIA | 505 | 594 | 1,099 |
HBA | 528 | 541 | 1,069 |
NHNA | 439 | 467 | 906 |
HNAC | 296 | 321 | 617 |
HNA | 151 | 153 | 304 |
• Sacramento County population
34.3 mi, 117°
• Contra Costa County
52.6 mi, 182°
• San Joaquin County
61.8 mi, 146°
• Sonoma County
56.3 mi, 259°
• Solano County
28.6 mi, 184°
• Napa County
25.8 mi, 242°
• Sutter County
26.9 mi, 23°
• Yuba County
50.5 mi, 36°
• Lake County
53.7 mi, 302°
• Colusa County
38.8 mi, 332°
[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
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