Rough math tells us that this is an average of 3% annual sales growth from year to year if we assume this patter continued over the last two years.

There is not very fast growth in hearing aid sales. This is a big problem because there remains millions of people in the US that need hearing aids but are not using them. There is one primary culprit in this entire scenario – health insurance. Health insurance is too expensive for many and even if people do have health insurance, it does a very poor job of helping to pay for hearing aids.