 In terms of age structure, the population is dominated by the 15‑ to 64‑year‑old segment.The median age of the population is 41.4, and the gender ratio of the total population is 0.93 males per 1 female.Croatia is inhabited mostly by Croats (89.6%), while minorities include Serbs (4.5%) and 21 other ethnicities (less than 1% each) recognised by the Constitution of Croatia.