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The Demography of the World Population from 1950 to 2100. Data source: United Nations — World Population Prospects 2017. Demography (from Ancient Greek δῆμος (dêmos) 'people, society' and -γραφία (-graphía) 'writing, drawing, description') [1] is the statistical study of human populations: their size, composition (e.g., ethnic group, age), and how they change through the ...
The Constitution of India designates the official languages of India as Hindi and English. [1] The number of bilingual speakers in India is 314.9 million, which is 26% of the population in 2011. [ 2 ]
[16] [17] In 2017 its population growth rate was 0.98%, ranking 112th in the world; in contrast, from 1972 to 1983, India's population grew by an annual rate of 2.3%. [ 18 ] In 2023, the median age of an Indian was 29.5 years, [ 19 ] compared to 39.8 for China and 49.5 for Japan; and, by 2030; India's dependency ratio will be just over 0.4. [ 20 ]
The following table compares the estimates of Comrie (1998) and Weber (1997) [1] (number of native speakers in millions). Also given are the estimates of SIL Ethnologue (2005). Comparing estimates that do not date to the same year is problematic due to the 1.14% per year growth of world population (with significant regional differences).
Demographic statistics are measures of the characteristics of, or changes to, a population. Records of births, deaths, marriages, immigration and emigration and a regular census of population provide information that is key to making sound decisions about national policy. [1] [2] A useful summary of such data is the population pyramid. It ...
Modern Standard Hindi (आधुनिक मानक हिन्दी, Ādhunik Mānak Hindī), [9] commonly referred to as Hindi, is the standardised variety of the Hindustani language written in the Devanagari script. It is an official language of the Government of India, alongside English, and it is also the lingua franca of North India.
As of 2009, the average birth rate (unclear whether this is the weighted average rate per country [with each country getting a weight of 1], or the unweighted average of the entire world population) for the whole world is 19.95 per year per 1000 total population, a 0.48% decline from 2003's world birth rate of 20.43 per 1000 total population.
While the Bengali and Hindi-speaking population were at 19.70% (2.8 million) and 5.42% (7.9 lakhs). [36] [37] The Assamese speakers constituted 48% of the State population according to the 2011 Census, and it is predicted that the 2021 Census (currently under way) will reveal the percentage to dip lower below 40%. [38]