Toledo, OH City Data - Population, Homes, Statistics. Toledo, OH City Data. Toledo, OH is a city with great restaurants, attractions, history and people. There are around 313,619 people who live in Toledo and approximately 455,054 who live in Lucas County.
The Pleistocene Epoch is typically defined as the time period that began about 1.8 million years ago and lasted until about 11,700 years ago. The most recent Ice Age occurred then, as glaciers covered huge parts of the planet Earth.
The major divisions are called eras. These are sub-divided into smaller time zones called periods. Within each period are smaller divisions called Ages (not shown in this diagram). Dinosaurs lived in the Mesozoic Era, which is divided into the Triassic, Jurassic and Cretaceous Periods. Humans live in the Quaternary Period of the Cenozoic Era.