MOST NUMBER ONES (BY COUNTRY)
Updated to the chart of October 29 2011
RANK
ARTIST
#1s
1.
United States
258
2.
United Kingdom (England, Wales, Scotland)
79
3.
Australia
44
4.
Canada
19
5.
Ireland
6
6.
Spain
4
7.
Puerto Rico
3
Sweden
3
Netherlands
3
10.
Columbia
2
Italy
2
Mexico
2
Norway
2
Denmark
2
15.
Algeria
1
Belgium
1
France
1
Germany
1
Iceland
1
Jamaica
1
New Zealand
1
Finland
1
Russia
1

MOST NUMBER ONES (BY CITY / METROPOLITAN AREA)
Updated to the chart of October 29 2011
RANK
ARTIST
#1s
1.
London, England
39
2.
 Los Angeles, California, United States
34
3.
 Orlando, Florida, United States
27
4.
 San Diego, California, United States
20
5.
 Sydney, Australia
17
6.
 New York City, New York, United States
14
Melbourne, Australia
14
8.
 Orange County, California, United States
12
9.
 Brisbane, Australia
10
10.
 Kentwood, Louisana, United States
8
11.
 Memphis, Tennessee, United States
7
Tallahassee, Florida, United States
7
13.
 Chicago, Illinois, United States
6
14.
 Sedona, Arizona, United States
5
Houston, Texas, United States
5
Mesa, Arizona, United States
5
West Deal, New Jersey, United States
5
18.
 Pontypridd, Wales
4
Madrid, Spain
4
Leigh, England
4
Montreal, Canada
4
Virginia Beach, Virginia, United States
4
Detroit, Michigan, United States
4
Dublin, Ireland
4
Montréal, Canada
4

MOST NUMBER ONES (BY STATE - UNITED STATES SINGLES)
Updated to the chart of October 29 2011
RANK
ARTIST
#1s
1.
California
77
2.
 Florida
40
3.
 New York
18
4.
 Arizona
11
5.
 Tennessee
10
6.
 Lousiana
10
7.
 Pennsylvania
7
Texas
7
New Jersey
7
Ohio
7
11.
 Maryland
6
Illinois
6
13.
 Michigan
5
Virginia
5
15.
 Washington
4
16.
 Colorado
3
Connecticut
3
Nevada
3
Missouri
3
Oklahoma
3
Massachusetts
3
22.
 District Of Columbia
2
Minnesota
2
24.
 Alaska
1
Georgia
1
Indiana
1
Iowa
1
Nebraska
1
North Carolina
1
Oregon
1
Arkansas
1

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