| Date - Field | Mauritania - Geography - note |
2012 January Geography - note | most of the population is concentrated in the cities of Nouakchott and Nouadhibou and along the Senegal River in the southern part of the country |
2011 January Geography - note | most of the population is concentrated in the cities of Nouakchott and Nouadhibou and along the Senegal River in the southern part of the country |
2010 January Geography - note | most of the population concentrated in the cities of Nouakchott and Nouadhibou and along the Senegal River in the southern part of the country |
2009 January Geography - note | most of the population concentrated in the cities of Nouakchott and Nouadhibou and along the Senegal River in the southern part of the country |
2008 January Geography - note | most of the population concentrated in the cities of Nouakchott and Nouadhibou and along the Senegal River in the southern part of the country |
2007 January Geography - note | most of the population concentrated in the cities of Nouakchott and Nouadhibou and along the Senegal River in the southern part of the country |
2006 January Geography - note | most of the population concentrated in the cities of Nouakchott and Nouadhibou and along the Senegal River in the southern part of the country |
2005 January Geography - note | most of the population concentrated in the cities of Nouakchott and Nouadhibou and along the Senegal River in the southern part of the country |
2004 January Geography - note | most of the population concentrated in the cities of Nouakchott and Nouadhibou and along the Senegal River in the southern part of the country |
2003 January Geography - note | most of the population concentrated in the cities of Nouakchott and Nouadhibou and along the Senegal River in the southern part of the country |
2002 January Geography - note | most of the population concentrated in the cities of Nouakchott and Nouadhibou and along the Senegal River in the southern part of the country |
2001 January Geography - note | most of the population concentrated in the cities of Nouakchott and Nouadhibou and along the Senegal River in the southern part of the country |
2000 January Geography - note | most of the population concentrated in the cities of Nouakchott and Nouadhibou and along the Senegal River in the southern part of the country |