Lifestyles and preventive practices. Absolute figures 
Body Mass Index of adult population, by sex and age group. Population aged 18 years old and over
Units: thousands of persons

,Total,Insufficient weight (<18.5 Kg/m2),Normal weight (18.5 - 24.9 Kg/m2),Overweight (25.0 - 29.9 Kg/m2),Obesity (>=30 Kg/m2),Does not know / Does not answer,
BOTH SEXES,
    Total,36,479.1,587.6,14,984.2,12,621.6,5,195.9,3,089.7,
    18 to 24 years of age,3,710.8,235.4,2,408.9,622.0,189.9,254.6,
    25 to 34 years of age,7,611.5,158.0,4,332.3,2,164.7,646.9,309.5,
    35 to 44 years of age,7,252.4,84.1,3,259.9,2,636.7,944.7,327.0,
    45 to 54 years of age,5,910.3,28.9,2,087.9,2,449.5,1,039.7,304.4,
    55 to 64 years of age,4,733.3,20.9,1,276.5,2,027.0,980.8,428.1,
    65 to 74 years of age,3,848.4,25.6,786.5,1,582.9,901.4,552.0,
    75 years old and over,3,412.4,34.8,832.3,1,138.8,492.5,914.1,
MALES,
    Total,17,900.1,91.3,6,548.8,7,619.8,2,651.4,988.9,
    18 to 24 years of age,1,930.4,50.1,1,247.0,407.4,99.7,126.3,
    25 to 34 years of age,3,936.4,16.6,1,949.1,1,465.3,368.5,136.9,
    35 to 44 years of age,3,695.7,3.5,1,290.2,1,743.3,525.1,133.7,
    45 to 54 years of age,2,939.7,6.4,762.6,1,465.9,609.8,95.0,
    55 to 64 years of age,2,299.5,6.1,553.3,1,136.1,462.8,141.2,
    65 to 74 years of age,1,676.3,3.2,344.8,802.4,393.7,132.1,
    75 years old and over,1,422.0,5.3,401.7,599.4,191.9,223.7,
FEMALES,
    Total,18,579.0,496.4,8,435.4,5,001.9,2,544.5,2,100.8,
    18 to 24 years of age,1,780.4,185.3,1,161.9,214.6,90.2,128.3,
    25 to 34 years of age,3,675.1,141.4,2,383.2,699.4,278.4,172.6,
    35 to 44 years of age,3,556.6,80.6,1,969.7,893.4,419.6,193.3,
    45 to 54 years of age,2,970.7,22.5,1,325.2,983.6,429.9,209.4,
    55 to 64 years of age,2,433.8,14.8,723.2,890.9,518.0,286.9,
    65 to 74 years of age,2,172.1,22.4,441.6,780.5,507.7,419.9,
    75 years old and over,1,990.4,29.5,430.6,539.4,300.6,690.3,
Notes:
1) Body Mass Index = [WEIGHT(kg) / HEIGHT(m) squared]
The symbol '.' shall be deemed as data which cannot be provided since it may be affected by sampling errors.
 The symbol '..' shall be deemed as data which is not collected.
 The symbol '...' shall be deemed as an 'error of division by zero'.
Source: Ministry of Health and Consumption and INE