Your answer is partially correct. In 2012, the population of Mexico was 115 million and growing 1.09% annually, while the population of the US was 314 million and growing 0.9 % annually.1 Round your answers to three decimal places. (a) Find the Mexican growth rate in people/year in 2012. The rate of change of population in 2012 is 1.254 million people/year. (b) Find the US growth rate, measured the same way, and use it to determine which population was growing faster in 2012. The rate of change of population in 2012 is 2.826 million people/year. The population of the US was growing faster in 2012. www.indexmundi.com, accessed April 9, 2015. zoom.us