Table 1.

Demographic data of general population of war refugees from Ukraine who registered for a PESEL number in Poland.

	Number of war refugees	% of total
Children (aged 0–18)	519,567	47.35%
Working age	503,071	45.85%
Female	460,361	41.96%
Male	42,710	3.89%
Retirement age	74,579	6.80%
Female	63,878	5.82%
Male	10,701	0.98%
Total	1,097,217	100%

Source: Duszczyk and Kaczmarczyk (2022), based on the PESEL register, data as of 15 May 2022.