Insights from India's Census Data: Historical Adjustments and Unique Challenges

About this dataset

India's census data offers a fascinating glimpse into the country's demographic evolution over more than a century. The 2011 Census includes adjusted population figures for the last twelve censuses, spanning from 1901 to 2011, and aligns these figures with the current jurisdictional boundaries of India, its states, union territories, and districts. This comprehensive dataset also provides details on decadal variation, percentage decadal variation, and population distribution by sex, offering a nuanced view of demographic changes over time. However, historical challenges have shaped the data: for instance, the 1981 Census was not conducted in Assam due to disturbed conditions, and interpolated figures were used instead. Similarly, the 1991 Census was not conducted in Jammu & Kashmir, and its population figures were also interpolated for inclusion in the national totals. These adjustments highlight the complexities of maintaining consistent and accurate demographic records in the face of historical and geopolitical challenges. Source-supported facts: Table A-2 for the 2011 Census presents adjusted population figures for the last twelve censuses from 1901 to 2011 for India, States/Union territories/Districts conforming to the present jurisdiction. Table A-2 gives decadal variation, percentage decadal variation, and also the population by sex. The 1981 Census could not be conducted in Assam due to disturbed conditions, and interpolated figures were presented for Assam and included at the India level. The 1991 Census was not conducted in Jammu & Kashmir, and All India figures include interpolated population figures for Jammu & Kashmir.