47 member states:

Albania
Andorra
Armenia
Austria
Azerbaijan
Belgium
Bosnia and Herzegovina
Bulgaria
Croatia
Cyprus
Czech Republic
Denmark
Estonia
Finland
France
Georgia
Germany
Greece
Hungary
Iceland  
Ireland
Italy
Latvia
Liechtenstein
Lithuania
Luxembourg
Malta
Republic of Moldova
Nethrlands
Norway
Poland
Portugal
Romania
Russian Federation
San Marino
Serbia
Slovak Republic
Slovenia
Spain
Sweden
Switzerland
''The former Yugoslav Republic of Macedonia''
Turkey
Ukraine
United Kingdom
 

Observers:

Canada
Holy See 
Israel
Japan
Mexico
United States of America
 

Dates of acceding to Council of Europe:

10.05.1949    Belgium, Denmark, France, Ireland, Italy, Luxembourg, Norway, Netherland, Sweden, United kingdom
09.08.1949    Greece, Turkey
1950    Iceland, Germany
1956    Austria
1961    Cyprus
1963    Switzerland
1965    Malta
1976    Portugal
1977    Spain
1978    Liechtenstein
1988    San Marino
1989    Finland
1990    Hungary
1991    Poland
1992    Bulgaris
1993    Czech Republic, Estonia, Lithuania, Romania, Slovak Republic, Slovenia
1994    Andora
1995    Albania, Latvia, Moldova, "The Former Yugoslav Republic of Macedonia", Ukraine
1996    Croatia, Russian Federation
1999    Georgia
2001    Armeniaa, Azerbaijan
2002    Bosnia and Herzegovina
2003    Serbia
2004    Monaco
2007    Montenegro