The Dividend Growth Rate is the annualized percentage rate of growth that a particular stock's dividend undergoes over a period of time. For example, a dividend growth rate of 10% would mean that the dividend would increase by 10% every year.Dividend growth is an important metric to look at when considering a stock, because it can give you an idea of how much the dividend will increase over time. A high dividend growth rate is often a sign of a healthy, growing company.When considering a stock, be sure to look at the dividend growth rate to get an idea of how the dividend will grow over time.A high dividend growth rate is often a sign of a healthy, growing company. When considering a stock, be sure to look at the dividend growth rate to get an idea of how the dividend will grow over time.