kˈʌlfoʊz pˌɑːpjʊlˈeɪʃən ɪz lˈɛs ðɐn wˈʌnhˈʌndɹɪd, sˌoʊ ðɪ ˈɑːfɪs fɔːɹ nˈæʃənəl stɐtˈɪstɪks ɪŋklˈuːdz ɪɾ ɪnðə tˈoʊɾəl fɚðə sˈɪvəl pˈæɹɪʃ ʌv ɡɹˈʌndɪsbˌɜːɡ fɚðə tˈuː θˈaʊzənd ɪlˈɛvən sˈɛnsəs.
Culpho's population is less than 100, so the Office for National Statistics includes it in the total for the civil parish of Grundisburgh for the 2011 census.