Kaalfontein Ext 6, 7 & 8
Sub Place 798005010 from Census 2011
- Area
 - 0.66 km²
 - Population
 - 6,261 (9,449.07 per km²)
 - Households
 - 2,391 (3,608.49 per km²)
 
Gender
 | People | Percentage | 
|---|
| Male | 3,271 | 52.24% | 
| Female | 2,991 | 47.76% | 
Age
 | People | Percentage | 
|---|
| 0–4 | 763 | 12.19% | 
| 5–9 | 471 | 7.53% | 
| 10–14 | 388 | 6.20% | 
| 15–19 | 455 | 7.27% | 
| 20–24 | 846 | 13.52% | 
| 25–29 | 1,100 | 17.58% | 
| 30–34 | 723 | 11.55% | 
| 35–39 | 536 | 8.57% | 
| 40–44 | 420 | 6.71% | 
| 45–49 | 285 | 4.55% | 
| 50–54 | 125 | 2.00% | 
| 55–59 | 95 | 1.52% | 
| 60–64 | 28 | 0.45% | 
| 65–69 | 9 | 0.14% | 
| 70–74 | 5 | 0.08% | 
| 75–79 | 3 | 0.05% | 
| 80–84 | 4 | 0.06% | 
| 85+ | 2 | 0.03% | 
Population group
 | People | Percentage | 
|---|
| Black African | 6,191 | 98.87% | 
| Coloured | 42 | 0.67% | 
| Other | 20 | 0.32% | 
| Indian or Asian | 6 | 0.10% | 
| White | 3 | 0.05% | 
First language
 | People | Percentage | 
|---|
| Sepedi | 2,155 | 34.41% | 
| isiZulu | 1,513 | 24.16% | 
| isiXhosa | 599 | 9.57% | 
| Xitsonga | 439 | 7.01% | 
| Other | 352 | 5.62% | 
| isiNdebele | 304 | 4.85% | 
| Sesotho | 274 | 4.38% | 
| Setswana | 241 | 3.85% | 
| Tshivenda | 161 | 2.57% | 
| English | 93 | 1.49% | 
| SiSwati | 80 | 1.28% | 
| Afrikaans | 45 | 0.72% | 
| Sign language | 6 | 0.10% |