TY JOUR TI Analysis of Demographic Indicators in the Tula Region: Problems and Prospects KW econometric model KW demographic structure of the population KW socioeconomic conditions of the population’s standard of living KW correlation and regression analysis of the birth rate KW level of medical care KW state of the environment KW number of marriages KW individual well-being JO Scientific Research and Development. Economics AU Kalyanov, A.Y. PY 2024 IS 12 PB INFRA-M Academic Publishing LLC.