How Do You Spell POPULATION AGE?

Correct spelling for the English word "population age" is [pˌɒpjʊlˈe͡ɪʃən ˈe͡ɪd͡ʒ], [pˌɒpjʊlˈe‍ɪʃən ˈe‍ɪd‍ʒ], [p_ˌɒ_p_j_ʊ_l_ˈeɪ_ʃ_ə_n ˈeɪ_dʒ] (IPA phonetic alphabet).

Plural form of POPULATION AGE is POPULATION AGES