About 115,000 people.

Westminster sits between Denver and Boulder and is known for its many parks, lakes, and open spaces. It is a green city where families enjoy the outdoors with mountains always in view.
You can walk around Standley Lake to watch birds, ride the rides at a summer carnival, and explore the trails at Westminster Hills. The city has a fun butterfly pavilion nearby full of tropical creatures.
Standley Lake is a big, calm lake where bald eagles nest and families paddle canoes. Its trails offer wide views of the Rocky Mountains on the horizon.
Near Westminster, the Butterfly Pavilion lets you walk through a warm rainforest room where hundreds of butterflies flutter around you. You can even hold a friendly tarantula named Rosie.