article on population growth

Essay on Population Growth is Good for a Country – Essay 3 (400 Words) Introduction. This is so because the relation­ship between population growth and economic development is intricate, complex and interacting. U.S. racial and ethnic minorities accounted for all of the nation’s population growth during the last decade, according to new Census Bureau estimates. Between 1950 and today, the world’s population grew between 1% and 2% each year, with the number of people rising from 2.5 billion to more than 7.7 billion. If we look back to the history of human population growth Population growth is placing stress on the natural environment, creating scarcity, and leading to problems such as deforestation and global warming. A paradox of lower fertility and reduced population growth rates is that as education and affluence improves, consumption of natural resources increases per person. On the […] Science 26 Mar 1971: Vol. ADVERTISEMENTS: In this article we will discuss about the relationship between population growth and economic development of a country. The population of Africa then will be as large as the population of Asia today, and the rate of this increase in the coming decades will also be very similar to the rate of population growth in Asia over the last few decades (Asia’s population increased from 1.4 billion in 1950 to 4.6 billion today). 1212-1217 DOI: 10.1126/science.171.3977.1212 171, Issue 3977, pp. Though over population is a worldwide problem but still in some countries population is below the required rate which is also a serious issue as in those countries less people means less manpower to support and work for the development of that country. Population Growth: Essay on Population Growth! The current human population growth is something unprecedented in the history of the world. From sociological point of view – population simply means number of people, living at a particular area (country/region) at a particular time. We need to talk about how population growth is harming the planet. In … Population growth is described by the logistic growth equation d N/dt=rN[(K−N)/K]. That rate of growth is slower than during the Great Depression of the 1930s, a period which had until the past decade marked the smallest expansion of the U.S. population … By 2100, the world’s population is projected to reach approximately 10.9 billion, with annual growth of less than 0.1% – a steep decline from the current rate. dN/dt is the rate of population growth, N is the number of individuals at the time t, r is the per capita rate of natural population increase, and K is the carrying capacity of the habitat (the maximum number of individuals a habitat can support). No doubt human population growth is a major contributor to global warming, given that humans use fossil fuels to power their increasingly mechanized … Population growth helps the process of development in certain ways and hampers it in certain other ways.

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