Number of official languages per country:

🇬🇧 UK: 0
🇯🇵 Japan: 0
🇦🇷 Argentina: 0
🇺🇸 USA: 1
🇧🇩 Bangladesh: 1
🇧🇷 Brazil: 1
🇨🇳 China: 1
🇸🇻 El Salvador: 1
🇫🇷 France: 1
🇩🇪 Germany: 1
🇲🇽 Mexico: 1
🇹🇷 Turkey: 1
🇧🇾 Belarus: 2
🇨🇦 Canada: 2
🇫🇮 Finland: 2
🇰🇷 South Korea: 2
🇳🇴 Norway: 2
🇵🇰 Pakistan: 2
🇧🇪 Belgium: 3
🇳🇿 New Zealand: 3
🇸🇬 Singapore: 4
🇨🇭 Switzerland: 4
🇿🇦 South Africa: 12
🇿🇼 Zimbabwe: 16
🇮🇳 India: 22
🇧🇴 Bolivia: 37