Podział mieszkańców według miejsca urodzenia na podstawie spisu powszechnego z 2011 roku„ons.gov.uk – 2011 Census: KS204EW Country of birth, local authorities in England and Wales”: (217 890 – 61,14%) (10 912 – 3,06%) (8 614 – 2,42%) (7 242 – 2,03%) (6 020 – 1,69%) (4 930 – 1,38%) (4 475 – 1,26%) (3 765 – 1,06%) (3 518 – 0,99%) (2 810 – 0,79%) (2 825 – 0,79%) (2 747 – 0,77%) (2 719 – 0,76%) (2 598 – 0,73%) (2 345 – 0,66%) (2 304 – 0,65%) (2 246 – 0,63%) (1 952 – 0,55%) (1 885 – 0,53%) (1 862 – 0,52%) (1 430 – 0,40%) (1 207 – 0,34%) (1 119 – 0,31%) (1 086 – 0,30%) (1 076 – 0,30%) (891 – 0,25%) (784 – 0,22%) pozostali (55 134 – 15,47%)
Transport thumb|stacja East Finchley thumb|Station Road, Edgware
Przez Barnet przebiega jedna linia metra: Northern Line.
Stacje metra: Brent Cross – Northern Line Burnt Oak – Northern Line Colindale – Northern Line East Finchley – Northern Line Edgware – Northern Line Finchley Central – Northern Line Golders Green – Northern Line Hendon Central – Northern Line High Barnet – Northern Line Mill Hill East – Northern Line Totteridge and Whetstone – Northern Line West Finchley – Northern Line Woodside Park – Northern Line