World Population 10.000 2010,1.2% 2.5% 9,000 Population 2.0% 8,000 Growth Rate 1.5% 7,000 1.0% 6,000 In early 1960s, 2. 2% 0.5% 55,000 0.0% 4000 -0.5% B3,000 -1.0% 2,000 1.5% 1.000 -2.0% -2.5% 1900192019401960198020002020 2040 datasources10000b.c.-1940http://www.census.gov/ipc/www/worldhis.html 1950-2050http://www.census.govipc/www/idb/worldpop.htmlWorld Population data sources: 10000 b.c. -1940 http://www.census.gov/ipc/www/worldhis.html 1950-2050 http://www.census.gov/ipc/www/idb/worldpop.html - 1,000 2,000 3,000 4,000 5,000 6,000 7,000 8,000 9,000 10,000 1900 1920 1940 1960 1980 2000 2020 2040 Year Population (Million) -2.5% -2.0% -1.5% -1.0% -0.5% 0.0% 0.5% 1.0% 1.5% 2.0% 2.5% Growth Rate Population Growth Rate In early 1960s, 2.2% 2010, 1.2%