Angola is about 1.2 times smaller than Alaska.

Alaska is approximately 1,481,348 sq km, while Angola is approximately 1,246,700 sq km, making Angola 84.16% the size of Alaska. Meanwhile, the population of Alaska is ~710,231 people (34.1 million more people live in Angola).
Tip: This to-scale comparison of Alaska vs. Angola uses the Mercator projection, which distorts the size of regions near the poles.