Ok, so here is how the demographics would look if MENA was considered its own ethnic group. Im only going to focus on the larger ones by MSA as of 2019:
New York City/Newark/Jersey City MSA:
White - 43.9% - 8,446,303
Hispanic - 25.0% - 4,808,471
Black - 15.7% - 3,016,880
Asian - 11.4% - 2,192,841
MENA - 1.2% - 228,216
Detroit/Warren/Dearborn MSA:
White - 61.2% - 2,645,884
Black - 21.9% - 946,751
Asian - 4.8% - 205,380
MENA - 4.7% - 201,181
Hispanic - 4.6% - 200,680
Los Angeles/Long Beach/Anaheim MSA:
Hispanic - 45.1% - 5,936,061
White - 28.4% - 3,748,889
Asian - 16.1% - 2,125,243
Black - 6.3% - 829,224
MENA - 0.8% - 108,987
Chicago/Naperville/Elgin MSA:
White - 51.2% - 4,841,199
Hispanic - 22.6% - 2,132,755
Black - 16.1% - 1,521,704
Asian - 6.8% - 649,835
MENA - 1.1% - 101,548
Washington DC/Arlington/Alexandria MSA:
White - 43.4% - 2,725,826
Black - 24.9% - 1,563,337
Hispanic - 16.3% - 1,021,386
Asian - 10.3% - 645, 564
MENA - 1.3% - 81,044
Houston/The Woodlands/Sugar Land MSA:
Hispanic - 38.0% - 2,682,311
White - 34.3% - 2,422,288
Black - 16.8% - 1,190,236
Asian - 7.8% - 550,675
MENA - 0.8% - 58,830
Dallas/Fort Worth/Arlington MSA:
White - 44.2% - 3,343,415
Hispanic - 29.3% - 2,219,072
Black - 15.9% - 1,201,835
Asian - 7.3% - 551,059
MENA - 0.7% - 56,419
Boston/Cambridge/Newton MSA:
White - 68.2% - 3,319,565
Hispanic - 11.7% - 567,741
Asian - 8.2% - 400,301
Black - 7.8% - 377,690
MENA - 1.0% - 51,055
San Diego/Carlsbad MSA:
White - 43.3% - 1,448,199
Hispanic - 34.1% - 1,140,033
Asian - 11.8% - 394,644
Black - 4.7% - 156,423
MENA - 1.5% - 47,035
San Francisco/Oakland/Berkley MSA:
White - 37.6% - 1,781,547
Asian - 26.8% - 1,269,263
Hispanic - 14.3% - 1,033,922
Black - 7.2% - 341,500
MENA - 1.0% - 45,701
Miami/Fort Lauderdale/Pompano Beach MSA:
Hispanic - 46.1% - 2,842,930
White - 28.9% - 1,778,786
Black - 20.0% - 1,233,921
Asian - 2.5% - 152,893
MENA - 0.6% - 38,241
Philadelphia/Camden/Wilmington MSA:
White - 60.4% - 3,684,517
Black - 20.3% - 1,241,680
Hispanic - 9.9% - 601,242
Asian - 6.1% - 372,629
MENA - 0.6% - 35,469
Phoenix/Mesa/Scottsdale MSA:
White - 53.8% - 2,662,030
Hispanic - 31.3% - 1,551,313
Black - 5.4 - 268,757
Asian - 3.9% - 193,178
MENA - 0.7% - 34,557
Riverside/San Bernadino/Ontario MSA:
Hispanic - 52.9% - 2,422,840
White - 30.0% - 1,397,321
Asian - 6.9% - 322,238
Black - 6.9% - 320,161
MENA - 0.7% - 31,490
Cleveland/Elyria MSA:
White - 67.8% - 1,390,178
Black - 19.4% - 397,688
Hispanic - 6.2% - 125,987
Asian - 2.5 - 50,763
MENA - 1.5% - 28,879
Atlanta/Sandy Springs/Alpharetta MSA:
White - 45.4% - 2,733,698
Black - 34.2% - 2,057,902
Hispanic - 11.0% - 661,048
Asian - 6.1% - 364,660
MENA - 0.5% - 28,877
Nashville/Davidson/Mufreesboro MSA:
White - 70.4% - 1,353,711
Black - 15.1% - 292,433
Hispanic - 7.6% - 146,971
Asian - 2.9% - 56,774
MENA - 1.0% - 26,365
So based on Percentage, here is the ordering for MENA population as of 2019 by MSA:
Detroit - 4.7%
San Diego - 1.5%
Cleveland - 1.5%
Washington DC - 1.3%
New York City - 1.2%
Chicago - 1.1%
Boston - 1.0%
San Francisco - 1.0%
Nashville - 1.0%
Los Angeles - 0.8%
Houston - 0.8%
Dallas/Fort Worth - 0.7%
Phoenix - 0.7%
Riverside - 0.7%
Miami/Fort Lauderdale - 0.6%
Philadelphia - 0.6%
Atlanta - 0.5%
Theres a reason we call Detroit our homeland in the US.