| Country | Labor force - by occupation |
| Poland | agriculture: 16.1% industry: 29% services: 54.9% (2002) |
| Portugal | agriculture: 10% industry: 30% services: 60% (2007 est.) |
| Puerto Rico | agriculture: 3% industry: 20% services: 77% (2000 est.) |
| Qatar | void |
| Romania | agriculture: 29.7% industry: 23.2% services: 47.1% (2006) |
| Russia | agriculture: 10.8% industry: 28.8% services: 60.5% (November 2007 est.) |
| Rwanda | agriculture: 90% industry and services: 10% (2000) |
| Saint Barthelemy | void |
| Saint Helena | agriculture: 6% industry: 48% services: 46% (1987 est.) |
| Saint Kitts and Nevis | void |
| Saint Lucia | agriculture: 21.7% industry: 24.7% services: 53.6% (2002 est.) |
| Saint Martin | 85% directly or indirectly employed in tourist industry |
| Saint Pierre and Miquelon | agriculture: 18% industry: 41% services: 41% (1996 est.) |
| Saint Vincent and the Grenadines | agriculture: 26% industry: 17% services: 57% (1980 est.) |
| Samoa | agriculture: NA% industry: NA% services: NA% |
| San Marino | agriculture: 0.2% industry: 40.1% services: 59.7% (2006 est.) |
| Sao Tome and Principe | note: population mainly engaged in subsistence agriculture and fishing; shortages of skilled workers |
| Saudi Arabia | agriculture: 12% industry: 25% services: 63% (1999 est.) |
| Senegal | agriculture: 77.5% industry and services: 22.5% (2007 est.) |
| Serbia | agriculture: 30% industry: 46% services: 24% (2002) |
| Seychelles | agriculture: 3% industry: 23% services: 74% (2006) |
| Sierra Leone | agriculture: NA% industry: NA% services: NA% |
| Singapore | manufacturing 21%, construction 5%, transportation and communication 7%, financial, business, and other services 42%, other 25% (2006) |
| Slovakia | agriculture 5.8%, industry 29.3%, construction 9%, services 55.9% (2003) |
| Slovenia | agriculture: 2.5% industry: 36% services: 61.5% (2007) |
| Solomon Islands | agriculture: 75% industry: 5% services: 20% (2000 est.) |
| Somalia | agriculture: 71% industry and services: 29% (1975) |
| South Africa | agriculture: 9% industry: 26% services: 65% (2007 est.) |
| South Georgia and the South Sandwich Islands | void |
| Southern Ocean | void |
| Spain | agriculture: 5.3% industry: 30.1% services: 64.6% (2004 est.) |
| Spratly Islands | void |
| Sri Lanka | agriculture: 34.3% industry: 25.3% services: 40.4% (30 June 2006 est.) |
| Sudan | agriculture: 80% industry: 7% services: 13% (1998 est.) |
| Suriname | agriculture: 8% industry: 14% services: 78% (2004) |
| Svalbard | void |
| Swaziland | agriculture: NA% industry: NA% services: NA% |
| Sweden | agriculture: 2% industry: 24% services: 74% (2000 est.) |
| Switzerland | agriculture: 4.6% industry: 26.3% services: 69.1% (1998) |