USA.com / California / San Luis Obispo County / Los Osos, CA / Population and Races / Historical First Ancestry Data
Los Osos, CA Historical First Ancestry Data
ACS 2010-2014 data
12,804 (86.64%) out of the total population of 14,778 reported first ancestry.
| Los Osos, CA | % of the Total Population | California | U.S. | |
| Arab | 77 | 0.52%, see rank | 0.72% | 0.56% |
| Czech | 83 | 0.56%, see rank | 0.22% | 0.47% |
| Danish | 135 | 0.91%, see rank | 0.46% | 0.42% |
| Dutch | 416 | 2.81%, see rank | 0.99% | 1.40% |
| English | 2,389 | 16.17%, see rank | 5.94% | 8.02% |
| French | 618 | 4.18%, see rank | 2.15% | 3.34% |
| German | 2,308 | 15.62%, see rank | 8.51% | 15.03% |
| Greek | 26 | 0.18%, see rank | 0.35% | 0.41% |
| Hungarian | 34 | 0.23%, see rank | 0.32% | 0.46% |
| Irish | 1,882 | 12.74%, see rank | 6.69% | 10.80% |
| Italian | 826 | 5.59%, see rank | 3.97% | 5.52% |
| Norwegian | 331 | 2.24%, see rank | 1.02% | 1.42% |
| Polish | 386 | 2.61%, see rank | 1.32% | 3.01% |
| Portuguese | 185 | 1.25%, see rank | 0.91% | 0.44% |
| Russian | 316 | 2.14%, see rank | 1.13% | 0.92% |
| Scotch-Irish | 146 | 0.99%, see rank | 0.61% | 0.99% |
| Scottish | 554 | 3.75%, see rank | 1.34% | 1.72% |
| Subsaharan African | 0 | 0.00%, see rank | 0.69% | 0.95% |
| Swedish | 402 | 2.72%, see rank | 1.09% | 1.27% |
| Swiss | 97 | 0.66%, see rank | 0.27% | 0.30% |
| Ukrainian | 43 | 0.29%, see rank | 0.27% | 0.31% |
| American | 999 | 6.76%, see rank | 3.22% | 7.12% |
| Welsh | 116 | 0.78%, see rank | 0.43% | 0.57% |
ACS 2008-2012 data
13,279 (89.28%) out of the total population of 14,874 reported first ancestry.
| Los Osos, CA | % of the Total Population | California | U.S. | |
| Arab | 92 | 0.62%, see rank | 0.70% | 0.53% |
| Czech | 69 | 0.46%, see rank | 0.24% | 0.50% |
| Danish | 161 | 1.08%, see rank | 0.50% | 0.45% |
| Dutch | 231 | 1.55%, see rank | 1.08% | 1.51% |
| English | 2,195 | 14.76%, see rank | 6.39% | 8.53% |
| French | 673 | 4.52%, see rank | 2.28% | 3.54% |
| German | 2,878 | 19.35%, see rank | 9.10% | 15.79% |
| Greek | 30 | 0.20%, see rank | 0.35% | 0.42% |
| Hungarian | 41 | 0.28%, see rank | 0.34% | 0.48% |
| Irish | 1,928 | 12.96%, see rank | 7.13% | 11.36% |
| Italian | 774 | 5.20%, see rank | 4.08% | 5.66% |
| Norwegian | 223 | 1.50%, see rank | 1.06% | 1.46% |
| Polish | 218 | 1.47%, see rank | 1.35% | 3.13% |
| Portuguese | 88 | 0.59%, see rank | 0.96% | 0.46% |
| Russian | 188 | 1.26%, see rank | 1.18% | 0.97% |
| Scotch-Irish | 176 | 1.18%, see rank | 0.67% | 1.07% |
| Scottish | 553 | 3.72%, see rank | 1.43% | 1.81% |
| Subsaharan African | 0 | 0.00%, see rank | 0.72% | 0.93% |
| Swedish | 279 | 1.88%, see rank | 1.16% | 1.34% |
| Swiss | 67 | 0.45%, see rank | 0.28% | 0.31% |
| Ukrainian | 34 | 0.23%, see rank | 0.26% | 0.31% |
| American | 874 | 5.88%, see rank | 2.78% | 6.72% |
| Welsh | 140 | 0.94%, see rank | 0.46% | 0.60% |
ACS 2006-2010 data
13,515 (90.56%) out of the total population of 14,924 reported first ancestry.
| Los Osos, CA | % of the Total Population | California | U.S. | |
| Arab | 91 | 0.61%, see rank | 0.66% | 0.50% |
| Czech | 41 | 0.27%, see rank | 0.26% | 0.53% |
| Danish | 239 | 1.60%, see rank | 0.53% | 0.48% |
| Dutch | 329 | 2.20%, see rank | 1.15% | 1.63% |
| English | 2,311 | 15.49%, see rank | 6.77% | 9.02% |
| French | 762 | 5.11%, see rank | 2.44% | 3.77% |
| German | 3,189 | 21.37%, see rank | 9.60% | 16.51% |
| Greek | 23 | 0.15%, see rank | 0.38% | 0.44% |
| Hungarian | 63 | 0.42%, see rank | 0.36% | 0.51% |
| Irish | 2,035 | 13.64%, see rank | 7.50% | 11.76% |
| Italian | 911 | 6.10%, see rank | 4.21% | 5.78% |
| Norwegian | 228 | 1.53%, see rank | 1.10% | 1.51% |
| Polish | 130 | 0.87%, see rank | 1.41% | 3.24% |
| Portuguese | 108 | 0.72%, see rank | 1.02% | 0.47% |
| Russian | 185 | 1.24%, see rank | 1.22% | 1.01% |
| Scotch-Irish | 527 | 3.53%, see rank | 1.19% | 1.72% |
| Scottish | 660 | 4.42%, see rank | 1.54% | 1.92% |
| Subsaharan African | 0 | 0.00%, see rank | 0.72% | 0.91% |
| Swedish | 445 | 2.98%, see rank | 1.25% | 1.41% |
| Swiss | 97 | 0.65%, see rank | 0.31% | 0.33% |
| Ukrainian | 19 | 0.13%, see rank | 0.26% | 0.31% |
| American | 507 | 3.40%, see rank | 2.43% | 6.28% |
| Welsh | 90 | 0.60%, see rank | 0.49% | 0.63% |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.