See also>HDIFertilityMortalityLife expectancyUnited States - Social Progress Index - SPIDateSPISPIBasic Human NeedsFoundations of WellbeingOpportunity201585.3019º32º23º12º201485.3915º26º19º12ºUnited States - Social Progress Index - SPIUnited States - Social Progress Index - SPI Sources: Social Progress Imperative