| Rank | Country | total | Median age |
51 | Cuba | 38.40 | total: 38.4 years male: 37.6 years female: 39.2 years (2011 est.) |
52 | Korea, South | 38.40 | total: 38.4 years male: 37 years female: 39.8 years (2011 est.) |
53 | Aruba | 38.20 | total: 38.2 years male: 36.4 years female: 40 years (2011 est.) |
54 | Montenegro | 37.80 | total: 37.8 years male: 36.5 years female: 39.2 years (2011 est.) |
55 | Australia | 37.70 | total: 37.7 years male: 37 years female: 38.4 years (2011 est.) |
56 | Slovakia | 37.60 | total: 37.6 years male: 36.1 years female: 39.2 years (2011 est.) |
57 | Taiwan | 37.60 | total: 37.6 years male: 36.9 years female: 38.3 years (2011 est.) |
58 | Faroe Islands | 37.30 | total: 37.3 years male: 36.6 years female: 38.1 years (2011 est.) |
59 | Puerto Rico | 37.30 | total: 37.3 years male: 35.5 years female: 39 years (2011 est.) |
60 | New Zealand | 37.00 | total: 37 years male: 36.2 years female: 37.8 years (2011 est.) |
61 | United States | 36.90 | total: 36.9 years male: 35.6 years female: 38.2 years (2011 est.) |
62 | Barbados | 36.50 | total: 36.5 years male: 35.4 years female: 37.6 years (2011 est.) |
63 | Macau | 36.20 | total: 36.2 years male: 36.8 years female: 35.6 years (2011 est.) |