Newcastle-under-Lyme's population is 73,944.
Population of Newcastle is 288,732.
Newcastle Emlyn's population is 941.
Newcastle West's population is 5,098.
Newcastle-under-Lyme's population is 73,944.
Newcastle Local Municipality's population is 327,637.
Newcastle-under-Lyme's population is 73,944.
You need to be more specific, which Newcastle? There is a Newcastle Upon Tyne, England with a population of about 292,200. There is a Newcastle, Australia with a population of about 288,732. There is a New Castle, Delaware with a population of about 5,285. There is a New Castle, Pennsylvania with a a population of about 23,273. There is a New Castle, Illinois with a population of about 18,114. There is a Newcastle, Washington with a population of about 10, 380. There is a Newcastle, Oklahoma with a population of about 7,685. I can literally just go off and name dozens of other cities called Newcastle, so in order to thoroughly answer your question, we need a country, or state, etc.
The population of Newcastle, as of 2011, was approximately 550 000.
The population of Roman Catholic Diocese of Maitland-Newcastle is 602,693.
3 They are: Newcastle upon Tyne (Tyne & Wear) Newcastle (Shropshire) Newcastle under Lyme (Staffordshire)
Gateshead's population is 78,403.
In 2010 the population was 277,000