The world, ranked.
Numbers on everything from trust in government, to smoking prevalence, to corruption.
Featured Rankings
Hypertension in Adults (Age 30-79)
Peru achieves the world's lowest hypertension rate while Paraguay suffers more than double at 56.4%.
1Peru
20.7%2Switzerland
21.9%3Canada
22.1%4Eritrea
23.7%5Cambodia
25.7%189Belarus
49.2%191Tuvalu
50.4%192Paraguay
56.4%Maternal Deaths per 100,000 Live Births
African nations claim 23 of the world's 24 deadliest countries for mothers giving birth.
1Cook Islands
0.107 /100k2Belarus
1.1 /100k3Norway
1.3 /100k4Poland
1.6 /100k5Australia
2.3 /100k191South Sudan
691.8 /100k192Chad
747.5 /100k193Nigeria
992.8 /100kInvestment in R&D
Ireland invests nearly seven times more in R&D than Switzerland, the second-place country.
1Ireland
38.4 %2Switzerland
5.8 %3South Korea
4.4 %4Japan
3.3 %5United States
3.2 %34Romania
0.733 %35Lithuania
0.661 %36Latvia
0.62 %