Age was divided into five age groups: 3.3% were younger than 30 years old; 24% were between 30 and 39 years old; 29.7% were between 40 and 49 years old; 33.5% were between 50 and 59 years old; and 9.5% were 60 years old or older.
La edad se dividió en cinco rangos, tres de ellos de diez años y dos abiertos: 3.3% tenían menos de 30 años; 24%, entre 30 y 40 años de edad incompletos; 29.7%, entre 40 y 50 años de edad incompletos; 33.5%, entre 50 y 60 años de edad incompletos; y 9.5% con 60 años o más.
A idade foi dividida em cinco intervalos etários, três deles de dez anos e dois abertos: 3,3% tinham menos de 30 anos; 24%, entre 30 e 40 anos incompletos; 29,7%, entre 40 e 50 anos incompletos; 33,5%, entre 50 e 60 anos incompletos; e 9,5%, com 60 anos ou mais.