| ID | Variable Name | Meaning |
| 1 | region | Region number (used to identify each area) |
| 2 | density | Density in Inhabitants per square hectarea |
| 3 | Population | Total population |
| 4 | Av_age\n | Average age of the inhabitants of the region |
| 5 | mean_child | Ratio of people under 17 years of age in the area |
| 6 | Housing_index | Housing index before weighting |
| 7 | Weighted_Housing_Index | Housing index after having weighted it by giving different values to each variable |
| 8 | Housing_Quintiles | Housing index devided into quintiles (20%) |
| 9 | surfaceha | Surface of the region in hectarea |
| 10 | black_rel | Black people % of the total population |
| 11 | mixed_rel | Mixed people % of the total population |
| 12 | china_rel | Chinese people % of the total population |
| 13 | eastin_rel | East Indian people % of the total population |
| 14 | white_rel | White people % of the total population |
| 15 | other_re | Other races % of the total population |
| 16 | widow_rel | Widows % of the total population |
| 17 | ill_yes_re | People ill or disabled % of the total population |
| 18 | edu_non | Non educated % of the total population |
| 19 | edu_prepri | Pre-school education % of the total population |
| 20 | edu_prim | Primary education % of the total population |
| 21 | edu_second | Secondary education % of the total population |
| 22 | edu_uni | University education % of the total population |
| 23 | edu_specia | Other Uni education % of the total population |
| 24 | edu_other | Special education % of the total population |
| 25 | edu_uni_ot | Other education % of the total population |
| 26 | born_ab_re | Born Abroad % of the total population |
| 27 | imm_usa_re | Immigrated from USA % of the total population |
| 28 | imm_uk_rel | Immigrated from UK % of the total population |
| 29 | imm_can_re | Immigrated from Canada % of the total population |
| 30 | imm_car_re | Immigrated from Caribbean % of the total population |
| 31 | imm_oth_re | Immigrated from Others % of the total population |
| 32 | ret_emp_inv | Returned because employment or involuntary % of the total population |