Population ages 65+ (% of population):

🇲🇨 Monaco: 36%
🇯🇵 Japan: 30%
🇮🇹 Italy: 25%
🇵🇹 Portugal: 25%
🇵🇷 Puerto Rico: 25%
🇫🇮 Finland: 24%
🇬🇷 Greece: 24%
🇩🇪 Germany: 23%
🇷🇸 Serbia: 23%
🇧🇬 Bulgaria: 22%
🇫🇷 France: 22%
🇩🇰 Denmark: 21%
🇸🇪 Sweden: 21%
🇪🇸 Spain: 21%
🇦🇹 Austria: 21%
🇳🇱 Netherlands: 20%
🇵🇱 Poland: 20%
🇨🇭 Switzerland: 20%
🇨🇦 Canada: 20%
🇬🇧 UK: 19%
🇰🇷 South Korea: 19%
🇳🇴 Norway: 19%
🇺🇸 US: 18%
🇦🇺 Australia: 18%
🇷🇺 Russia: 17%
🇮🇪 Ireland: 16%
🇹🇭 Thailand: 15%
🇨🇳 China: 15%
🇦🇷 Argentina: 12%
🇧🇷 Brazil: 11%
🇹🇷 Turkey: 10%
🇻🇪 Venezuela: 10%
🇲🇽 Mexico: 8%
🇮🇷 Iran: 8%
🇸🇻 El Salvador: 8%
🇮🇳 India: 7%
🇮🇩 Indonesia: 7%
🇿🇦 South Africa: 7%
🇪🇬 Egypt: 5%
🇵🇰 Pakistan: 4%
🇮🇶 Iraq: 3%
🇳🇬 Nigeria: 3%
🇸🇦 Saudi Arabia: 3%
🇦🇫 Afghanistan: 2%
🇦🇪 UAE: 2%

🌍 World: 10%

According to United Nations Population Division. World Population Prospects