He european and mediterranean population is declining as a proportion of the total u. s. population and will be less than 50% of the population by: 2020 2035 2050 2060

2060

Explanation:

The world's population is expected to reach 9.7 billion by 2050 and it is projected that the European and Mediterranean population will be less than 50% of the population of the U.S.

The population of the U.S is projected to be over 403 million and will be the fourth most populous country in the world.  The European/Mediterranean population will fall to below 200 million in 2060. This region covers France, Portugal, Italy, Spain, Greece, Malta and Cyprus. Population of these countries in 2060 are projected to be about 67 million, 8.5 million, 50.5 million, 41 million, 8.4 million, 414,000, and 1.3 million respectively.