| Birth rate | Breast Cancer | GDP | Urbanization | Overweight | Ageing |
Birth rate | 1 | −0.680*** | −0.760*** | −0.557*** | −0.397*** | −0.753*** |
Breast Cancer | −0.723*** | 1 | 0.639*** | 0.474*** | 0.394*** | 0.611*** |
GDP | −-0.797*** | 0.694*** | 1 | 0.702*** | 0.581*** | 0.766*** |
Urbanization | −0.619*** | 0.551*** | −0.764*** | 1 | 0.482*** | 0.618*** |
Overweight | −0.401*** | 0.385*** | 0.519*** | 0.475*** | 1 | 0.414*** |
Ageing | −0.784*** | 0.649*** | 0.775*** | 0.676*** | −0.392*** | 1 |