ðə pˌɑːpjʊlˈeɪʃən ʌvðə ɡɹˈoːɹʌd vˈæli ɪz ɚɹˈaʊnd wˈʌnhˈʌndɹɪd fˈoːɹɾi,zˈiəɹoʊzˈiəɹoʊ zˈiəɹoʊ ɐpɹˈɑːksɪmətli ɐ fˈɪfθ ʌvðə pˌɑːpjʊlˈeɪʃən ʌv ˈɑːsloʊ.
The population of the Grorud Valley is around 140,000 (approximately a fifth of the population of Oslo).