Alexandra Ext 12
Sub Place 798014061 from Census 2011
- Area
 - 0.01 km²
 - Population
 - 353 (28,405.52 per km²)
 - Households
 - 128 (10,300.02 per km²)
 
Gender
 | People | Percentage | 
|---|
| Male | 194 | 54.96% | 
| Female | 159 | 45.04% | 
Age
 | People | Percentage | 
|---|
| 0–4 | 33 | 9.51% | 
| 5–9 | 24 | 6.92% | 
| 10–14 | 18 | 5.19% | 
| 15–19 | 27 | 7.78% | 
| 20–24 | 59 | 17.00% | 
| 25–29 | 40 | 11.53% | 
| 30–34 | 27 | 7.78% | 
| 35–39 | 28 | 8.07% | 
| 40–44 | 23 | 6.63% | 
| 45–49 | 11 | 3.17% | 
| 50–54 | 18 | 5.19% | 
| 55–59 | 11 | 3.17% | 
| 60–64 | 7 | 2.02% | 
| 65–69 | 13 | 3.75% | 
| 70–74 | 5 | 1.44% | 
| 75–79 | 1 | 0.29% | 
| 80–84 | 2 | 0.58% | 
| 85+ | 0 | 0.00% | 
Population group
 | People | Percentage | 
|---|
| Black African | 332 | 93.79% | 
| Other | 22 | 6.21% | 
First language
 | People | Percentage | 
|---|
| isiZulu | 113 | 32.01% | 
| Sepedi | 91 | 25.78% | 
| isiXhosa | 50 | 14.16% | 
| Xitsonga | 28 | 7.93% | 
| Setswana | 15 | 4.25% | 
| Sesotho | 13 | 3.68% | 
| isiNdebele | 12 | 3.40% | 
| English | 9 | 2.55% | 
| Sign language | 9 | 2.55% | 
| Tshivenda | 8 | 2.27% | 
| SiSwati | 3 | 0.85% | 
| Afrikaans | 2 | 0.57% |