| Percentage of the population aged 3 and older (%): | 
| 
| 1.69% | 1.86% | 2.03% | 2.20% | 2.37% | 2.54% |  
|  |  | 
 |  | 
 |  |  |  | 
 
| Percentage of the population aged 3 and older (%): | 
|  | 
 
| Percentage of the population aged 3 and older (%): | 
| 
| 4.21% | 4.68% | 5.14% | 5.61% | 6.08% | 6.55% |  
|  |  | 
 | 
 | 
 |  |  |  | 
 
| Percentage of the population aged 3 and older (%): | 
| 
| 4.66% | 5.00% | 5.34% | 5.67% | 6.01% | 6.35% |  
|  |  | 
 | 
 |  |  |  |  | 
 
| Percentage of the population aged 3 and older (%): | 
|  | 
 
| Percentage of the population aged 3 and older (%): | 
| 
| 1.24% | 1.36% | 1.46% | 1.57% | 1.67% | 1.78% |  
|  |  |  | 
 | 
 |  |  |  | 
 
| Percentage of the population aged 3 and older (%): | 
| 
| 1.42% | 1.87% | 2.32% | 2.78% | 3.23% | 3.68% |  
|  |  | 
 | 
 | 
 |  |  |  | 
 
| Percentage of the school-enrolled population 3 years and older (%): | 
| 
| 15.0% | 17.7% | 20.4% | 23.1% | 25.7% | 28.4% |  
|  |  |  | 
 | 
 |  |  |  | 
 
 
 
 
| Percentage of the population aged 3 and older (%): | 
| 
| 1.01% | 1.39% | 1.76% | 2.13% | 2.50% | 2.88% |  
|  |  | 
 | 
 |  |  |  |  | 
 
| Percentage of the population aged 3 and older (%): | 
|  | 
 
| Percentage of the population aged 3 and older (%): | 
|  | 
 
| Percentage of the population aged 3 and older (%): | 
| 
| 5.9% | 6.8% | 7.6% | 8.5% | 9.3% | 10.2% |  
|  |  |  | 
 | 
 |  |  |  | 
 
| Percentage of the population aged 3 and older (%): | 
|  | 
 
| Percentage of the population aged 3 and older (%): | 
| 
| 0.36% | 0.83% | 1.30% | 1.77% | 2.23% | 2.71% |  
|  |  | 
 | 
 | 
 |  |  |  | 
 
| Percentage of the population aged 3 and older (%): | 
|  | 
 
| Percentage of the school-enrolled population 3 years and older (%): | 
| 
| 21.5% | 24.8% | 27.9% | 31.1% | 34.3% | 37.5% |  
|  |  |  | 
 | 
 |  |  |  | 
 
 
 
 
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.