Simplify the following text for a Grade 3 native English-speaking person.
Original: 22.00 % of all households were made up of individuals and 10.10 % had someone living alone who was 65 years of age or older .
Simplified: 22.00 % of all households were made up of people living alone and 10.10 % had someone living alone who was 65 years of age or older .