This interactive motion chart highlights the declining teen birth rate (births per 1,000 women ages 15 to 19) across California. Press play to see the decline.

Hints:

• To follow the progression of a particular county, select your county in the right column.
• Change the "order" to "data" to see an even better visual representation of the decline.
• Change from "unique colors" (right column) to "data" to see how rates change over time from red/orange/yellow (high rates) to blue/green (lower rates).