- Miramar is a city located in Broward County, Florida, United States. It is a part of the Miami metropolitan area and has a population of over 140,000 residents. The city covers an area of approximately 31 square miles and is known for its diverse community, beautiful parks, and recreational facilities. Miramar has experienced rapid growth in recent years and is now considered one of the largest cities in Broward County. It offers a high quality of life with a variety of housing options, excellent schools, and easy access to nearby beaches and major highways.