Objective: Estimating the decrease in life expectancy (LE) of the population of Madrid and its districts and its relationship with socioeconomic variables in the first year of the COVID-19 pandemic.
Method: Death records were obtained from the Municipal Register of inhabitants (Municipal Statistics Service). Based on Chiang II method, life expectancy at birth and at 65 years of age (LEB and LE65) were calculated, as well as their 95% confidence intervals both for men and women and their gross, net and minimum falls for each district in 2020 over 2019, their correlation with some socioeconomic variables distribution and the existence of multiple linear regression explicative models.