hi i moved hometown (2 sims) we left three sims at our house, and basically i went back and i think everyone else in town aged except these sims i’m not sure about the adults but the baby was still a...
The data for a foreign world is stored for later use, but those sims aren't actually simulated unless the world is loaded, and that includes aging. Sometimes it takes a sim-day or two for ages to catch up to where they should be. You can always let the game run for a couple of sim-days and see what happens, and manually trigger an age transition if you want.