Countries with the most serial killers:

🇺🇸 USA: 3,690
🇬🇧 UK: 196
🇷🇺 Russia: 164
🇯🇵 Japan: 138
🇮🇳 India: 130
🇿🇦 South Africa: 129
🇨🇦 Canada: 125
🇩🇪 Germany: 99
🇮🇹 Italy: 95
🇦🇺 Australia: 92
🇫🇷 France: 89
🇨🇳 China: 68
🇲🇽 Mexico: 64
🇧🇷 Brazil: 42
🇪🇸 Spain: 28
🇵🇱 Poland: 28
🇭🇺 Hungary: 28
🇨🇴 Colombia: 24
🇦🇹 Austria: 24
🇳🇱 Netherlands: 20
🇧🇪 Belgium: 17
🇨🇿 Czechia: 16
🇹🇷 Turkey: 15
🇦🇷 Argentina: 14
🇸🇪 Sweden: 14
🇳🇬 Nigeria: 13
🇮🇷 Iran: 13
🇹🇭 Thailand: 13
🇰🇪 Kenya: 13
🇺🇦 Ukraine: 12
🇵🇰 Pakistan: 11
🇰🇷 South Korea: 11
🇬🇷 Greece: 11
🇨🇭 Switzerland: 10
🇫🇮 Finland: 10
🇳🇿 New Zealand: 10
🇮🇪 Ireland: 9

Source: Radford University, 2023