Sea Vale
Main Place 260175 from Census 2011
- Area
- 0.17 km²
- Population
- 291 (1,663.39 per km²)
- Households
- 146 (834.55 per km²)
Gender
|  | People | Percentage | 
|---|
| Female | 158 | 54.48% | 
| Male | 132 | 45.52% | 
Age
|  | People | Percentage | 
|---|
| 0–4 | 8 | 2.86% | 
| 5–9 | 7 | 2.50% | 
| 10–14 | 12 | 4.29% | 
| 15–19 | 15 | 5.36% | 
| 20–24 | 4 | 1.43% | 
| 25–29 | 10 | 3.57% | 
| 30–34 | 8 | 2.86% | 
| 35–39 | 11 | 3.93% | 
| 40–44 | 6 | 2.14% | 
| 45–49 | 19 | 6.79% | 
| 50–54 | 21 | 7.50% | 
| 55–59 | 31 | 11.07% | 
| 60–64 | 29 | 10.36% | 
| 65–69 | 35 | 12.50% | 
| 70–74 | 33 | 11.79% | 
| 75–79 | 22 | 7.86% | 
| 80–84 | 4 | 1.43% | 
| 85+ | 5 | 1.79% | 
Population group
|  | People | Percentage | 
|---|
| White | 286 | 98.62% | 
| Black African | 2 | 0.69% | 
| Other | 2 | 0.69% | 
First language
|  | People | Percentage | 
|---|
| English | 230 | 79.31% | 
| Afrikaans | 56 | 19.31% | 
| isiXhosa | 3 | 1.03% | 
| Setswana | 1 | 0.34% |