Statistics for Five Biggest Cities By Time Zone

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Zone	Population	City	% Correct
UTC+0	14.1	London	97%
UTC+1	11.2	Paris	93%
UTC-5	21.9	New York City	92%
UTC+9	39.4	Tokyo	90%
UTC+8	20.3	Beijing	87%
UTC+3	16.8	Moscow	86%
UTC+8	30.2	Shanghai	83%
UTC+2	16.5	Cairo	82%
UTC-8	17.4	Los Angeles	82%
UTC-3	12.6	Rio de Janeiro	82%
UTC+1	6.3	Madrid	81%
UTC-3	21.6	São Paulo	79%
UTC-6	22.4	Mexico City	74%
UTC-3	15.8	Buenos Aires	72%
UTC+9	24.2	Seoul	72%
UTC+1	13.7	Lagos	71%
UTC-8	7.5	San Francisco	71%
UTC+2	14.2	Istanbul	70%
UTC+8	34.3	Guangzhou	69%
UTC-6	9.8	Chicago	68%
UTC+9	17.8	Osaka	68%
UTC-6	6.1	Houston	66%
UTC-6	6.4	Dallas	65%
UTC+2	8.9	Johannesburg	65%
UTC-5	9.9	Lima	65%
UTC-5	9.3	Bogotá	64%
UTC-8	3.2	San Diego	63%
UTC-8	4.1	Seattle	62%
UTC-5	7.4	Boston	61%
UTC+8	22.8	Manila	60%
UTC-3	6.9	Santiago	59%
UTC-5	8.3	Washington	58%
UTC+3	5.4	St. Petersburg	57%
UTC+1	10.3	Kinshasa	54%
UTC+0	4.2	Casablanca	53%
UTC+3	6.5	Riyadh	46%
UTC+0	3.1	Dakar	44%
UTC-8	2.5	Vancouver	44%
UTC+9	10.4	Nagoya	43%
UTC+0	4.5	Accra	41%
UTC-6	4.9	Guadalajara	41%
UTC+3	5.5	Khartoum	39%
UTC+2	4.6	Ankara	38%
UTC+3	6.7	Baghdad	37%
UTC+2	5.0	Alexandria	35%
UTC-3	4.9	Belo Horizonte	34%
UTC+0	4.9	Abidjan	31%
UTC+9	4.2	Busan	29%
UTC+8	12.3	Shenzhen	28%