After earthquakes hit the California coast and damaged tens of thousands of cars, there was a growing demand and need for automotive repair, glass replacement, dent repair and repainting. In the labor market for car repair, the demand would be represented by

automotive body shops and glass repair and replacement companies; and supply represented by automotive workers

Explanation:

Great damage was caused by the Earthquakes so there would be the need for repairs and some replacing. the labor market, would experience more demand of body shop workers searching for work to meet with the great need for automotive repair, glass replacement, dent repair and probably for those who would be painting their cars again.

The supply would be represented by the companies providing jobs, in order to support the need for automotive repairs. Demand and supply are interlinked.

the u.s. census bureau produces data on the population and economy nationwide. it can you to analyze the kind of people living in your neighborhood. it does not show you the market of people willing to buy your product or an existing market for your product. that will require more market research. the census bureau only gives you an insight to the demographics in your area.