File:India Male to Female Sex Ratio 1941 1951 1961 1981 1991 2001 2011.png
Summary
The chart shows male to female sex ratio for India based on its Census data, along with historical timeline of technology for fetal sex determination ultrasonography.
Data sources:
1. 1941 through 2001 data is from Page 3, Chapter 6, "Sex Composition of the Population", Census of India 2001, Series 1, Paper 1 of 2001 (Publisher: Office of Registrar General and Census Commissioner of India, Ministry of Home Affairs, Government of India). Web version: <a rel="nofollow" class="external free" href="http://censusindia.gov.in/Data_Products/Library/Provisional_Population_Total_link/PDF_Links/chapter6.pdf">http://censusindia.gov.in/Data_Products/Library/Provisional_Population_Total_link/PDF_Links/chapter6.pdf</a>
2. Sex ratio for 2011 is from Final Population Totals, "Sex Composition of the Population", Census of India 2011 (Publisher: Office of Registrar General and Census Commissioner of India, Ministry of Home Affairs, Government of India). Web version: <a rel="nofollow" class="external free" href="http://censusindia.gov.in/2011census/censusinfodashboard/">http://censusindia.gov.in/2011census/censusinfodashboard/</a>
3. Historical timeline for ultrasonography in prenatal, obstetrics and gynecology is from: (a) Joseph Woo, <a rel="nofollow" class="external text" href="http://www.ob-ultrasound.net/history2.html">A short History of the development of Ultrasound in Obstetrics and Gynecology</a>; (b) "Looking at the Unborn: Historical Aspects of Obstetric Ultrasound" - Witness seminar transcript. Wellcome Witness to Twentieth Centurty Medicine. E M Tansey, D A Christie (editors), January 2000; (c) Roger Freeman et al. (2012), Fetal Heart Rate Monitoring, 4th Edition, <a href="//commons.wikimedia.org/wiki/Special:BookSources/9781451116632" class="internal mw-magiclink-isbn">ISBN 978-1451116632</a>, Chapter 1, pages 2-4.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:12, 22 December 2016 | Error creating thumbnail: File with dimensions greater than 25 MP | 10,263 × 6,138 (725 KB) | 127.0.0.1 (talk) | The chart shows male to female sex ratio for India based on its Census data, along with historical timeline of technology for fetal sex determination ultrasonography. <p>Data sources: </p> <p>1. 1941 through 2001 data is from Page 3, Chapter 6, "Sex Composition of the Population", Census of India 2001, Series 1, Paper 1 of 2001 (Publisher: Office of Registrar General and Census Commissioner of India, Ministry of Home Affairs, Government of India). Web version: <a rel="nofollow" class="external free" href="http://censusindia.gov.in/Data_Products/Library/Provisional_Population_Total_link/PDF_Links/chapter6.pdf">http://censusindia.gov.in/Data_Products/Library/Provisional_Population_Total_link/PDF_Links/chapter6.pdf</a> </p> <p>2. Sex ratio for 2011 is from Final Population Totals, "Sex Composition of the Population", Census of India 2011 (Publisher: Office of Registrar General and Census Commissioner of India, Ministry of Home Affairs, Government of India). Web version: <a rel="nofollow" class="external free" href="http://censusindia.gov.in/2011census/censusinfodashboard/">http://censusindia.gov.in/2011census/censusinfodashboard/</a> </p> 3. Historical timeline for ultrasonography in prenatal, obstetrics and gynecology is from: (a) Joseph Woo, <a rel="nofollow" class="external text" href="http://www.ob-ultrasound.net/history2.html">A short History of the development of Ultrasound in Obstetrics and Gynecology</a>; (b) "Looking at the Unborn: Historical Aspects of Obstetric Ultrasound" - Witness seminar transcript. Wellcome Witness to Twentieth Centurty Medicine. E M Tansey, D A Christie (editors), January 2000; (c) Roger Freeman et al. (2012), Fetal Heart Rate Monitoring, 4th Edition, <a href="//commons.wikimedia.org/wiki/Special:BookSources/9781451116632" class="internal mw-magiclink-isbn">ISBN 978-1451116632</a>, Chapter 1, pages 2-4. |
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