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City Guide - Johannesburg - City Statistics | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
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City Statistics Average Annual Rainfall: Location: Gauteng Province, South Africa. Population: 2.5 million (city); 7.3 million (Gauteng Province). Ethnic mix: 75% black, 25% white. Religion: 90% Christian, 4% Jewish, 3% Muslim, 1% Hindu, 2% other. Time zone: GMT + 2. Electricity: 220 volts AC, 50Hz; round three-pin plugs are standard.Average January temp: 20°C (68°F). Average July temp: 10°C (51°F). Annual rainfall: 720mm (28.8 inches). |
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