Six states by Sam Hopstone

This is the closest you could get to areas that share the same air (airsheds?) The watershed system is irrelevant, since we have canals going everywhere.

Population

Estimated
median income

Voter registration

Race/Ethnicity

California
statewide

37,325,068

$61,400

Democrats	43.4%
Republicans	28.4%
Other	28.2%

Asian	13.4%
Black	5.8%
Latino	37.6%
White	40.1%
Other	3.2%

Lahontan

67,262

$46,448

Democrats	26.6%
Republicans	45.7%
Other	27.8%

Asian	1.6%
Black	4.9%
Latino	13.9%
White	74.8%
Other	4.8%

Jefferson

1,232,282

$59,468

Democrats	48.3%
Republicans	22.8%
Other	28.8%

Asian	4.3%
Black	1.8%
Latino	20.8%
White	68.8%
Other	4.4%

Sacjoaquin

7,486,781

$52,584

Democrats	38.0%
Republicans	36.7%
Other	25.3%

Asian	8.9%
Black	5.3%
Latino	35.0%
White	47.0%
Other	3.8%

Mono

33,852

$50,033

Democrats	31.8%
Republicans	39.3%
Other	28.9%

Asian	1.6%
Black	0.7%
Latino	21.9%
White	67.1%
Other	8.8%

Alta California

8,135,029

$76,503

Democrats	48.6%
Republicans	21.3%
Other	30.1%

Asian	21.3%
Black	5.2%
Latino	28.1%
White	41.8%
Other	3.6%

Sur California

20,369,862

$59,903

Democrats	42.9%
Republicans	28.8%
Other	28.3%

Asian	12.5%
Black	6.4%
Latino	43.4%
White	35.0%
Other	2.7%

Six states by Sam Hopstone

Demographics