If you dream old people, does it mean you’re growing old? Not necessarily as the dream interpretation of old people can mean seeking the qualities of old folks, like wisdom, experience, resources, and help.
Dreaming of old people who are close to you can mean you have nostalgia for them. Maybe you miss those old people in your dream.
Sometimes, your memory is jogged by a reminder of words of warning or advice from old people. You may have faced a situation in real life, where old warnings should be heeded. This encounter could have triggered the dream of old people.