The urban population figures of Haryana and Punjab present a study in contrast.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/haryana-has-more-1-lakh-population-cities-punjab
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/tribune-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/population
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/people
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/haryana
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urbanisation
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/faridabad-d
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ludhiana-d
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/gurgaon-d
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/panipat-d