Onaka, SD Population and Races
As of 2010-2014, the total population of Onaka is 14, which is 53.33% less than it was in 2000. The population growth rate is much lower than the state average rate of 10.58% and is much lower than the national average rate of 11.61%. The Onaka population density is 51.68 people per square mile, which is much higher than the state average density of 10.82 people per square mile and is lower than the national average density of 82.73 people per square mile. The most prevalent race in Onaka is white, which represent 100.00% of the total population. The average Onaka education level is about the same as the state average and is about the same as the national average.
Population in 2010-2014: 14. #367
Population Growth Since 2000, #334
| Onaka, SD | -53.33% | |
| South Dakota | 10.58% | |
| U.S. | 11.61% |
Population Density, #348
| Onaka, SD | 51.68 per square mile |
| South Dakota | 10.82 per square mile |
| U.S. | 82.73 per square mile |
Population by Races
|
*Based on 2010-2014 data. View historical race data.
Population by First Ancestry
12 (85.71%) out of the total population of 14 reported first ancestry.
| Onaka, SD | % of the Total Population | South Dakota | U.S. | |
| Arab | 0 | 0.00%, see rank | 0.20% | 0.56% |
| Czech | 0 | 0.00%, see rank | 2.18% | 0.47% |
| Danish | 0 | 0.00%, see rank | 2.02% | 0.42% |
| Dutch | 0 | 0.00%, see rank | 4.76% | 1.40% |
| English | 1 | 7.14%, see rank | 5.90% | 8.02% |
| French | 1 | 7.14%, see rank | 2.95% | 3.34% |
| German | 11 | 78.57%, see rank | 40.25% | 15.03% |
| Greek | 0 | 0.00%, see rank | 0.13% | 0.41% |
| Hungarian | 0 | 0.00%, see rank | 0.13% | 0.46% |
| Irish | 1 | 7.14%, see rank | 10.86% | 10.80% |
| Italian | 0 | 0.00%, see rank | 1.34% | 5.52% |
| Norwegian | 0 | 0.00%, see rank | 13.86% | 1.42% |
| Polish | 0 | 0.00%, see rank | 1.58% | 3.01% |
| Portuguese | 0 | 0.00%, see rank | 0.08% | 0.44% |
| Russian | 0 | 0.00%, see rank | 1.31% | 0.92% |
| Scotch-Irish | 0 | 0.00%, see rank | 0.58% | 0.99% |
| Scottish | 0 | 0.00%, see rank | 1.17% | 1.72% |
| Subsaharan African | 0 | 0.00%, see rank | 0.58% | 0.95% |
| Swedish | 0 | 0.00%, see rank | 3.40% | 1.27% |
| Swiss | 0 | 0.00%, see rank | 0.39% | 0.30% |
| Ukrainian | 0 | 0.00%, see rank | 0.17% | 0.31% |
| American | 0 | 0.00%, see rank | 3.84% | 7.12% |
| Welsh | 0 | 0.00%, see rank | 0.52% | 0.57% |
*Based on 2010-2014 data. View historical first ancestry data.
Population by Gender
| Onaka, SD | Male: 64.29% Female: 35.71% |
| South Dakota | Male: 50.26% Female: 49.74% |
| U.S. | Male: 49.19% Female: 50.81% |
*Based on 2010-2014 data. View historical gender data.
Population by Age
Median Age (see rank)| Onaka, SD | 63.30 years old |
| South Dakota | 36.80 years old |
| U.S. | 37.40 years old |
Median Age, Male (see rank)
| Onaka, SD | 63.40 years old |
| South Dakota | 35.60 years old |
| U.S. | 36.10 years old |
Median Age, Female (see rank)
| Onaka, SD | 53.50 years old |
| South Dakota | 38.20 years old |
| U.S. | 38.80 years old |
| Onaka, SD | % of the Total Population | South Dakota | U.S. | |
| Under 5 years | 2 | 14.29%, see rank | 7.10% | 6.36% |
| 5 to 9 years | 0 | 0.00%, see rank | 6.91% | 6.51% |
| 10 to 14 years | 0 | 0.00%, see rank | 6.64% | 6.59% |
| 15 to 19 years | 0 | 0.00%, see rank | 6.95% | 6.85% |
| 20 to 24 years | 0 | 0.00%, see rank | 7.15% | 7.13% |
| 25 to 34 years | 1 | 7.14%, see rank | 13.12% | 13.47% |
| 35 to 44 years | 0 | 0.00%, see rank | 11.34% | 12.96% |
| 45 to 54 years | 1 | 7.14%, see rank | 13.41% | 14.09% |
| 55 to 64 years | 6 | 42.86%, see rank | 12.72% | 12.29% |
| 65 to 74 years | 4 | 28.57%, see rank | 7.51% | 7.64% |
| 75 to 84 | 0 | 0.00%, see rank | 4.78% | 4.25% |
| 85 years and over | 0 | 0.00%, see rank | 2.36% | 1.85% |
*Based on 2010-2014 data. View historical age data.
Education for the 25 Years and Over
| Onaka, SD | South Dakota | U.S. | |
| Total 25 Years and Over Population | 12, 100% | 544,604 | 209,056,129 |
| Less Than High School | 0, 0.00%, see rank | 9.30% | 13.67% |
| High School Graduate | 6, 50.00%, see rank | 31.52% | 27.95% |
| Some College or Associate Degree | 2, 16.67%, see rank | 32.50% | 29.09% |
| Bachelor Degree | 4, 33.33%, see rank | 18.67% | 18.27% |
| Master, Doctorate, or Professional Degree | 0, 0.00%, see rank | 8.01% | 11.01% |
| USA.com Education Index# | 13.67, see rank | 13.59 | 13.54 |
*Based on 2010-2014 data. View historical education level data.
Household and Family
| Onaka, SD | South Dakota | U.S. | |
| Total Households | 9, 100% | 327,101 | 116,211,092 |
| Average Household Size | 1.56, see rank | 2.45 | 2.63 |
| 1 Person Households | 6, 66.67%, see rank | 29.47% | 27.57% |
| 2 or More Person Households | 3, 33.33%, see rank | 70.53% | 72.43% |
| Family Households (Families) | 3, 33.33%, see rank | 64.44% | 66.22% |
| Average Family Size | 2.67, see rank | 3.11 | 3.32 |
| Married-Couple Family | 2, 22.22%, see rank | 50.30% | 48.42% |
| Nonfamily Households | 6, 66.67%, see rank | 35.56% | 33.78% |
*Based on 2010-2014 data. View historical household and family data.
Marital Status of 15 Years and Over
| Onaka, SD | % | South Dakota | U.S. | |
| 15 Years and Over Total | 12 | see rank | 662,290 | 252,974,135 |
| Males, 15 Years and Over | 9 | 100%, see rank | 330,772 | 123,281,364 |
| Never Married | 4 | 44.44%, see rank | 33.60% | 35.77% |
| Married | 3 | 33.33%, see rank | 53.49% | 52.04% |
| Widowed | 0 | 0.00%, see rank | 2.60% | 2.57% |
| Divorced | 2 | 22.22%, see rank | 10.32% | 9.62% |
| Females, 15 Years and Over | 3 | 100%, see rank | 331,518 | 129,692,771 |
| Never Married | 0 | 0.00%, see rank | 26.41% | 29.48% |
| Married | 2 | 66.67%, see rank | 53.01% | 49.19% |
| Widowed | 1 | 33.33%, see rank | 9.58% | 9.16% |
| Divorced | 0 | 0.00%, see rank | 10.99% | 12.16% |
*Based on 2010-2014 data. View historical marital status data.
Place of Birth and Citizenship
| Onaka, SD | % | South Dakota | U.S. | |
| Native | 14 | 100.00%, see rank | 97.08% | 86.93% |
| Born in the State of Residence | 14 | 100.00%, see rank | 64.62% | 58.73% |
| Born in Different State | 0 | 0.00%, see rank | 31.89% | 26.78% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 0 | 0.00%, see rank | 0.57% | 1.42% |
| Foreign Born | 0 | 0.00%, see rank | 2.92% | 13.07% |
| Foreign Born with U.S. Citizenship | 0 | 0.00%, see rank | 1.09% | 5.99% |
| Foreign Born without U.S. Citizenship | 0 | 0.00%, see rank | 1.83% | 7.09% |
| Born In Europe | 0 | 0.00%, see rank | 0.43% | 1.53% |
| Born In Asia | 0 | 0.00%, see rank | 0.94% | 3.82% |
| Born In Africa | 0 | 0.00%, see rank | 0.58% | 0.55% |
| Born In Oceania | 0 | 0.00%, see rank | 0.01% | 0.07% |
| Born In Latin America | 0 | 0.00%, see rank | 0.84% | 6.83% |
| Born In Northern America | 0 | 0.00%, see rank | 0.13% | 0.26% |
*Based on 2010-2014 data. View historical place of birth and citizenship data.
Language Spoken at Home
| Onaka, SD | % | South Dakota | U.S. | |
| English | 9 | 100.00%, see rank | 91.90% | 79.39% |
| Spanish | 0 | 0.00%, see rank | 2.54% | 11.75% |
| Other Indo-European Languages | 0 | 0.00%, see rank | 2.46% | 4.52% |
| Asian and Pacific Islander Languages | 0 | 0.00%, see rank | 0.82% | 3.36% |
| Other | 0 | 0.00%, see rank | 2.28% | 0.99% |
*Based on 2010-2014 data. View historical language spoken at home data.