| Percentage of the population aged 3 and older (%): | 
| 
| 0.74% | 0.91% | 1.08% | 1.25% | 1.41% | 1.58% |  
|  |  | 
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 | 
 |  |  |  | 
 
| Percentage of the population aged 3 and older (%): | 
|  | 
 
| Percentage of the population aged 3 and older (%): | 
|  | 
 
| Percentage of the population aged 3 and older (%): | 
|  | 
 
| Percentage of the population aged 3 and older (%): | 
| 
| 4.8% | 6.0% | 7.1% | 8.3% | 9.4% | 10.6% |  
|  |  |  | 
 | 
 |  |  |  | 
 
| Percentage of the population aged 3 and older (%): | 
| 
| 1.04% | 1.17% | 1.29% | 1.41% | 1.53% | 1.66% |  
|  |  | 
 | 
 |  |  |  |  | 
 
| Percentage of the population aged 3 and older (%): | 
| 
| 0.77% | 1.18% | 1.59% | 2.00% | 2.41% | 2.82% |  
|  |  | 
 |  | 
 |  |  |  | 
 
| Percentage of the school-enrolled population 3 years and older (%): | 
| 
| 6.5% | 9.5% | 12.5% | 15.4% | 18.4% | 21.5% |  
|  |  |  | 
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 |  |  |  | 
 
 
 
 
School enrollment reports on persons actively enrolled in an educational institution at the time of the survey. On this page, the following grade levels are used: 
- 
Preschool: 
anything before kindergarten, typically anything between ages 2 and 4
- 
Kindergarten: 
the year before first grade, typically around age 5
- 
Grades 1-12: 
typically started at age 6 and lasting until age 17 or 18
- 
Undergraduate: 
in this context, it means and two or four year college, but excluding any graduate education
- 
Graduate School: 
anything above undergraduate, including pursuit of master's, professional, or doctorate degrees
- 
Public School: 
owned and operated by the government
- 
Private School: 
owned and operated by a private organization, often but not always with a religious affiliation
For additional information about the data presented on this site, including our sources, please see the About Page.