Given the task definition and input, reply with output. In this task, you are given a sentence and question which can be answered using the sentence. Your task is to answer the question using the information from the sentence. The answer to the question is unique and it is a continuous text span from the sentence.

Sentence: 23.60 % of all households were made up of individuals and 8.40 % had someone living alone who was 65 years of age or older . 
 Question: how much   made  up something?

23.60 %