how to use read variable

May I know how to obtain column of population using readtable?

Answer 1

[KSSV]

T = readtable('https://in.mathworks.com/matlabcentral/answers/uploaded_files/1005205/Population_data.xlsx') ;
T.Population_million_  % use column name 
T.(3)   % using index 

Answer 2

[Jan]

T = readtable('Population_data.xlsx');
population = T{:, 3};