| Percentage of the population aged 3 and older (%): | 
| 
| 1.20% | 1.27% | 1.34% | 1.40% | 1.46% | 1.53% |  
|  |  | 
 | 
 | 
 |  |  |  | 
 
| Percentage of the population aged 3 and older (%): | 
| 
| 3.30% | 3.55% | 3.80% | 4.05% | 4.30% | 4.55% |  
|  |  | 
 | 
 | 
 |  |  |  | 
 
| Percentage of the population aged 3 and older (%): | 
|  | 
 
| Percentage of the population aged 3 and older (%): | 
|  | 
 
| Percentage of the population aged 3 and older (%): | 
| 
| 5.70% | 6.12% | 6.53% | 6.94% | 7.35% | 7.76% |  
|  |  | 
 |  | 
 |  |  |  | 
 
| Percentage of the population aged 3 and older (%): | 
| 
| 1.55% | 1.76% | 1.98% | 2.19% | 2.40% | 2.62% |  
|  |  |  | 
 | 
 |  |  |  | 
 
| Percentage of the population aged 3 and older (%): | 
| 
| 1.65% | 1.95% | 2.24% | 2.53% | 2.81% | 3.11% |  
|  |  |  | 
 | 
 |  |  |  | 
 
| Percentage of the school-enrolled population 3 years and older (%): | 
| 
| 20.14% | 20.46% | 20.78% | 21.10% | 21.43% | 21.75% |  
|  |  | 
 | 
 |  |  |  |  | 
 
 
 
 
| Percentage of the population aged 3 and older (%): | 
| 
| 0.56% | 0.76% | 0.96% | 1.16% | 1.35% | 1.56% |  
|  |  |  |  | 
 |  |  |  | 
 
| Percentage of the population aged 3 and older (%): | 
| 
| 2.68% | 2.91% | 3.14% | 3.36% | 3.59% | 3.82% |  
|  |  |  | 
 |  |  |  |  | 
 
| Percentage of the population aged 3 and older (%): | 
|  | 
 
| Percentage of the population aged 3 and older (%): | 
| 
| 2.6% | 4.2% | 5.7% | 7.2% | 8.7% | 10.3% |  
|  |  | 
 |  |  |  |  |  | 
 
| Percentage of the population aged 3 and older (%): | 
| 
| 6.23% | 6.70% | 7.17% | 7.65% | 8.12% | 8.59% |  
|  |  | 
 | 
 |  |  |  |  | 
 
| Percentage of the population aged 3 and older (%): | 
|  | 
 
| Percentage of the population aged 3 and older (%): | 
| 
| 1.66% | 1.97% | 2.27% | 2.57% | 2.87% | 3.18% |  
|  |  |  | 
 | 
 |  |  |  | 
 
| Percentage of the school-enrolled population 3 years and older (%): | 
| 
| 10.5% | 12.8% | 15.1% | 17.4% | 19.7% | 22.0% |  
|  |  | 
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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.