Everything You Need to Know About Census 2011

Census 2011

What is the Census?

Census is nothing but a process of collecting, compiling, analyzing, evaluating, publishing and disseminating statistical data regarding the population. It covers demographic, social and economic data and are provided as of a particular date.

The 2011 Census is the 15th Census of India and the 7th Census of Independent India. The Census 2011 was started on 1st April 2010 with the then President Smt.Pratibha Patil being the first citizen to be accounted. The cost of the Census was estimated to be 22 Billion Rupees.

  • The motto of Census 2011 : “Our Census, Our future”
  • The census of India is organised every 10 years, hence called decennial.
  • It is the primary source of information about the demographic characteristics of the population of India.
  • The 2011 census was the largest census conducted in the history of mankind.
  • The first Census in India took place in 1872 by Lord Mayo. But first regular census was initiated in 1881 by Lord Rippon.
  • This 2011 Census commenced on 1 May 2010 with a mandate to create a National Population Register including photographs and fingerprints of every resident of the country (not citizens but residents).




  • India’s total population stands at 1.21 billion, which is 17.7 per cent more than the last decade, and growth of females was higher than that of males.
  • There was an increase of 90.97 million males and increase of 90.99 million females. The growth rate of females was 18.3 per cent which is higher than males — 17.1 per cent.
  • India’s population grew by 17.7 per cent during 2001-11, against 21.5 per cent in the previous decade.
  • Among the major states, highest decadal growth in population has been recorded in Bihar (25.4 per cent) while 14 states and Union Territories have recorded population growth above 20 per cent.

Rural and urban population

  • Altogether, 833.5 million persons live in rural area as per Census 2011, which was more than two-third of the total population, while 377.1 million persons live in urban areas. Urban proportion has gone up from 17.3 per cent in 1951 to 31.2 per cent in 2011. Empowered Action Group (EAG) states have lower urban proportion (21.1 per cent) in comparison to non-EAG states (39.7 per cent).
  • Highest proportion of urban population is in NCT Delhi (97.5 per cent). Top five states in share of urban population are Goa (62.2 per cent), Mizoram (52.1 per cent), Tamil Nadu (48.4 per cent), Kerala (47.7 per cent) and Maharashtra (45.2 per cent).


  • Literacy rate in India in 2011 has increased by 8 per cent to 73 per cent in comparison to 64.8 per cent in 2001.
  • While male literacy rate stands at 80.9 per cent – which is 5.6 per cent more than the previous census, the female literacy rate stands at 64.6 per cent — an increase of 10.9 per cent than 2001.
  • The highest increase took place in Dadra and Nagar Haveli by 18.6 points (from 57.6 per cent to 76.2 per cent), Bihar by 14.8 points (from 47.0 per cent to 61.8 per cent), Tripura by 14.0 points (from 73.2 per cent to 87.2 per cent)
  • Improvement in female literacy is higher than males in all states and UTs, except Mizoram (where it is same in both males and females) during 2001-11.
  • The gap between literacy rate in urban and rural areas is steadily declining in every census. Gender gap in literacy rate is steadily declining in every census. In Census 2011, the gap stands at 16.3 points.
  • Top five states and UTs, where literacy rate is the highest, are Kerala (94 per cent), Lakshadweep (91.8 per cent), Mizoram (91.3 per cent), Goa (88.7 per cent) and Tripura (87.2).
  • The bottom five states and UTs are Bihar (61.8 per cent), Arunachal Pradesh (65.4 per cent), Rajasthan (66.1 per cent), Jharkhand (66.4 per cent) and Andhra Pradesh (67 per cent).


  • The density of population in the country has also increased from 325 in 2001 to 382 in 2011 in per sq km. Among the major states, Bihar occupies the first position with a density of 1106, surpassing West Bengal which occupied the first position during 2001.
  • Delhi (11,320) turns out to be the most densely inhabited followed by Chandigarh (9,258), among all states and UT’s, both in 2001 and 2011 Census. The minimum population density works out in Arunachal Pradesh (17) for both 2001 and 2011 Census.

Sex ratio

  • The sex ratio of population in the country in 2011 stands at 940 female against 1000 males, which is 10 per cent more than the last census when the number female per thousand male stood at 933.
  • Haryana has the dubious distinction of having the worst male-female ratio among all states while Kerala fares the best.
  • The number of females per 1000 males in Haryana in 2011 stands at 879 followed by Jammu and Kashmir (889 female) and Punjab (895 females).
  • The other two worst-performing states in terms of skewed sex ration are Uttar Pradesh (912 females) and Bihar (918 females).
  • Five top performing states in terms of sex ratio were Kerala (1,084 females), Tamil Nadu (996), Andhra Pradesh (993), Chhattisgarh (991), Odisha (979).

Child population

  • Child population in the age of 0 to 6 years has seen an increase of 0.4 per cent to 164.5 million in 2011 from 163.8 million in 2001.The child population (0-6) is almost stationary.
  • In 17 states and UTs, the child population has declined in 2011 compared to 2001.
  • With the declaration of sex ratio in the age group 0-6, the Census authorities tried to bring out the recent changes in the society in its attitude and outlook towards the girl child.
  • It was also an indicator of the likely future trends of sex ratio in the population.
  • There has been a decline of 8 per cent in the sex ratio of 0-6 age group. In 2011, the child sex ratio (0-6) stands at 919 female against 1000 male in comparison to 927 females in 2001.
  • Male child (0-6) population has increased whereas female child population has decreased during 2001-11. Eight states, Jammu and Kashmir, Rajasthan, Uttar Pradesh, Bihar, Jharkhand, Arunachal Pradesh, Mizoram, and Meghalaya have proportion of child population more than 15 per cent.
  • The worst performing states in regard to sex ration in the age group of 0 to 6 years are Haryana (834 females), Punjab (846), Jammu and Kashmir (862), Rajasthan (888) and Gujarat (890).
  • The best performing states are Chhattisgarh (969), Kerala (964), Assam (962), West Bengal (956) Jharkhand (948) and Karnataka (948).

 SC/ST data

  • According to the Census, Scheduled Castes are notified in 31 states and UTs and Scheduled Tribes in 30 states.
  • There are altogether 1,241 individual ethnic groups, etc. notified as SC’s in different states and UT’s.
  • The number of individual ethnic groups, etc. notified as ST’s is 705. There has been some changes in the list of SC’s/ST’s in states and UT’s during the last decade.
  • The SC population in India now stands at 201.4 million, which is 20 per cent more than the last census. The ST population stands at 104.3 million in 2011 – 23.7 per cent more than 2001.

Religious demographics

  • The religious data on India Census 2011 was released by the Government of India on 25 August 2015. Hindus are 79.8% (966.3 million), while Muslims are 14.23% (172.2 million) in India.
  • For the first time, a “No religion” category was added in the 2011 census. 2.87 million Were classified as people belonging to “No Religion” in India in the 2011 census. – 0.24% of India’s population of 1.21 billion.
  • There are six religions in India that have been awarded “National Minority” status – Muslims, Christians, Sikhs, Jains, Buddhists and Parsis.

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