When making a medical diagnosis, a lag time is a delay in time until a step towards diagnosis of a disease or condition is made. Types of lag times are mainly: 1  Onset-to-medical encounter lag time, the time from onset of symptoms until visiting a health care provider.
Great Falls, MT Population and Races. As of 2010-2014, the total population of Great Falls is 59,017, which is 4.10% more than it was in 2000. The population growth rate is much lower than the state average rate of 11.55% and is much lower than the national average rate of 11.61%.
Billings is the largest city in the state of Montana, and is the principal city of the Billings Metropolitan Area with a population of 166,855. It has a trade area of over half a million people. Billings is located in the south-central portion of the state and is the county seat of Yellowstone County, which had a 2015 population of 157,048. The 2015 Census estimates put the Billings population at 110,263 the only city in Montana to surpass 100,000 people. The city is experiencing rapid growth and a strong economy; it has had and is continuing to have the largest growth of any city in Montana. Parts of the metro area are seeing hyper growth.