The population under 5 years of age is generated by applying age specific birth rates to the survived females in childbearing age (15 to 49 years). County and Local Projections; . population projections through 2050 for all of Pima County, the Long-Range Planning Area, and Tucson Water's projected service area. The projected service area is shown . The Arizona Sun Corridor, shortened Sun Corridor, is a megaregion, or megapolitan area, in the southern area of the U.S. state of Arizona.The Sun Corridor is comparable to Indiana in both size and population. Population Estimates for the MAG Planning Area. Population Projections % Population Growth between 2018 and 2019. National Population Projections-2020, 2030, 2040 | StatChat By 2050, the population of the U.S. will increase by 23 percent, to 398 million, but it will remain third in the world. The U.S. Census Bureau today released new population estimates and projections for over 200 countries and areas through the year 2100. Estimates of present levels of demo-graphic variables are projections based on mea-surements in recent years, rather than global current measurements. Phoenix and Tucson may still merge by 2040. December 30, 2018. Our next population projections series to be released at the end of 2022 will be based on the 2020 Census. Note that Arizona's job growth is expected to outpace population gains, which drives up the job-population ratio during the forecast. The population of Arizona in 2021 was 7,276,316, a 1.37% increase from 2020.; The population of Arizona in 2020 was 7,177,986, a 1.56% decline from 2019.; The population of Arizona in 2019 was 7,291,843, a 1.78% increase from 2018.; The population of Arizona in 2018 was 7,164,228, a 1.65% increase . Actual and Projected Population Change, Net Natural Change, and Net Migration by . Environmental Ethics Office WebProjects ... - University of Arizona . The study predicted that by 2050 southwestern Arizona will see soaring wet bulb . The statewide population was 6.97 million in 2017, up from 6.87 million in 2016. Projected Senior Populations in the State of Arizona [infographic] . 1998 Revision of the World Population Estimates and Projections. Population Projections and Future Water Needs | City of Flagstaff ...