MIH512-Demography and Health (Module 5-CBT) Essay

MIH512-Demography and Health (Module 5-CBT) - Essay Example This indicates low fertility and low mortality and is also known as constrictive pyramid. The population pyramid displays population percentage of ages 1-14 under 30 percent and ages 75 and above over 6 percent and is hence considered an "aging population"(U.S.Census Bureau, 2009). The expansive pyramid in the current year is because of increased birth rates and death rates. Mexico is a developing country and has many factors which contribute to high birth rates and death rates. However there have been improvements in food supply, sanitation and education which contribute to decreased disease states and increased life span. When death rates decline, it contributes to rise in child population. Lowering of death rates is simultaneous with lowering of infant mortality rates which contributes to increased child survival. Thus, there will also increase in the number of children, adolescents and younger adults. It has been estimated that in 2050, both birth rates and death rates will lower which will contribute to the stable pyramid shape (U.S.Census Bureau, 2009). Fall in birth rates is likely to happen because of increase in wages, contraception, urbanization, reduction in subsistence agriculture, fall in the value for child labor, improvement in women status, ris e in education of women, rise in investment of parental money for the purpose of education of children and other social changes in general. Death rates are also projected to fall because of increase education, awareness, medical interventions, sanitation, hygiene and cleanliness. Demographic transition may be defined as a shift of rates of birth and death from high to low. Mexico is now in the second stage of demographic transition and is almost entering the third stage. This is because, close to 50 percent of the population is 25 years of age or even younger (U.S.Census Bureau, 2009). The fall in death rates, including infant mortality rate has