Page 170 - SST Class 08
P. 170

deaths per thousand people in a year is called the      population of entire Australia. The population of
            death rate .                                            India is more than that of the US, Canada, Russia,

            However, with the commencement of modern                Brazil and Australia taken together.
            industrialisation and development, healthcare           About 50 percent of the Indian population lives in
            facilities  developed,                                  five states—Uttar Pradesh, Maharashtra, Bihar,
            which increased life                                    West Bengal and Andhra Pradesh. The remaining
            expectancy, decreased                                   50 percent population lives in 24 other states and 7
            the   birth  rate   and                                 union    territories.  Nearly   one-sixth   of   the
            reduced    the    infant                                population lives in Uttar Pradesh alone. Population
            deaths. This resulted in                                of Delhi is more than the combined population of
            the rapid growth of                                     all other union territories, two states of Arunachal
            population.                  A government hospital      Pradesh and Jammu and Kashmir put together.

            The total population of the world crossed seven
            billion in 2011. Out of this population, 40 percent           Info Bits
                                                                          Info Bits
            people live in Asia, 13 percent in Africa, 12 percent
            in Europe and remaining in other countries.              The   average   daily  increase  in   the   world’s
                                                                     population has been estimated at about 2,09,782
                 Info Bits                                           or an average of approx. 251 per minute. There are
                 Info Bits
                                                                     also 106 deaths per minute, estimated to be
            It took only 11 years for the human population to        1,52,460 per day.
            rise from five billion to six billion.                  The increasing population has to be checked so
                                                                    that there are enough amenities of life and we can
                      POPULATION GROWTH IN INDIA                    have efficient human resources in the country.
            Every year, India adds population equal to the

                                                  Natural Growth Rate in India

                       Year                    Birth Rate                Death Rate            Natural Growth Rate
                     1901-11                       49                         43                          6
                     1961-71                       41                         19                         22

                     1971-81                       37                         15                         22

                     1981-91                       31                         11                         20
                    1991-2001                      25                          9                         16
                    2001-2011                      27                          9                         18






            v Human resource includes trained, skilled and creative people.
            v The important components of human resources are sex ratio, age structure and literacy.
            v Population distribution in the world is influenced by several factors, which can be broadly classified as
               geographical factors and socio-economic factors.
            v Population density in India stands at 328 persons per sq km of land area; Delhi is the most densely
               populated area with 9,300 persons per sq km.
            v Natural population growth is determined by the difference between birth rate and death rate.

                     Contemporary Social Science-8
              170
   165   166   167   168   169   170   171   172   173   174   175