1. Labor market, State Statistics Service of Ukraine. http://www.ukrstat.gov.ua.
2. Kamyshanchenko, E.N., The main trends in the modern economic and demographic development of the regions of the world, Reg. Ekon.: Teor. Prakt., 2018, vol. 16, no. 11, pp. 2153–2165.
3. Korchak-Chepurkovskii, Yu.A., Izbrannye demograficheskie issledovaniya (Selected Demographic Studies), Moscow: Statistika, 1964, pp. 240–279.
4. Leskova, I.V., Mazurina, N.V., Troshina, E.A., et al., Socio-medical aspects of elderly age: obesity and occupational longevity, Ozhirenie Metab., 2017, vol. 14, no. 4, pp. 10–15.
5. Libanova, E.M., Life expectancy of the population of Ukraine: analysis of the past, assessment of the present and forecast of the future, Demoscope Weekley, 2010, nos. 405–406. http://www.demoscope.ru.