A lot of demand means that there is a high level or large quantity of people wanting something, often resulting in increased prices and competition. Full definition
A sellers market typically will lead to lots of demand for a property and the possibility of receiving multiple offers. (rutenbergblog.com)
If you're still in school and pondering career choices, data analysis appears to be a growing field with lots of demand. (risingstarresumes.net)
The country's ageing population is creating lots of demand in healthcare, including for those who dispense medication and monitor patient health (canadianbusiness.com)