Statement showing the 1951 territorial units constituting the present set up of each District and Tahsil of Punjab, and details of net area gained or lost in the changed territories during the decade, Area of 1951 of those Municipal Towns which have undergone change in area since 1951-census, Number of villages with population of 5,000 and above and towns with population under 5,.000, Place with population under 5,000 and above the first time in 1961, Places with population under 5,000 which were treated as towns in 1951 but have been omitted from the list of Towns in 1961, Houseless and Institutional Population, Variation in Population During Sixty years, Village Classified by Population, Towns (And Town Groups) Classified by Population in 1961 with Variation Since 1901, New Towns added in 1961 and towns in 1951 which were declassified in 1961, Names of Towns treated as such for the first time in 1961-census and their constituent villages.