Terms: Human Population Growth (723,000), past human population growth (29), future population growth (171,000), past population growth (7,790),
Boolean: population +projections +2050 (2,090,000), population +projections +2100 (833,000), global +population +projections +2050 (1,350,000), global +population +projections +2100 (648,000),
Terms: global population growth rate (2,890),
Terms: population projects (42,800), population estimates (7,520,000), population growth (37,900,000),