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Facts about Waldo County
| County | Waldo |
| State | Maine |
| Country | USA |
| Population – 2015 | 39,155 |
List of Counties in Maine |
|||||
|---|---|---|---|---|---|
| County Name | County Seat/Capital | State | 2010 pop. | Area-km | Area-mi |
| Androscoggin | Auburn | Maine | 1,07,702 | 1,212 | 468 |
| Aroostook | Houlton | Maine | 71,870 | 17,279 | 6,671 |
| Cumberland | Portland | Maine | 2,81,674 | 2,163 | 835 |
| Franklin | Farmington | Maine | 30,768 | 4,394 | 1,697 |
| Hancock | Ellsworth | Maine | 54,418 | 4,110 | 1,587 |
| Kennebec | Augusta | Maine | 1,22,151 | 2,247 | 868 |
| Knox | Rockland | Maine | 39,736 | 946 | 365 |
| Lincoln | Wiscasset | Maine | 34,457 | 1,181 | 456 |
| Oxford | South Paris | Maine | 57,833 | 5,379 | 2,077 |
| Penobscot | Bangor | Maine | 1,53,923 | 8,799 | 3,397 |
| Piscataquis | Dover-Foxcroft | Maine | 17,535 | 10,259 | 3,961 |
| Sagadahoc | Bath | Maine | 35,293 | 657 | 254 |
| Somerset | Skowhegan | Maine | 52,228 | 10,164 | 3,924 |
| Waldo | Belfast | Maine | 38,786 | 1,890 | 730 |
| Washington | Machias | Maine | 32,856 | 6,637 | 2,563 |
| York | Alfred | Maine | 1,97,131 | 2,566 | 991 |
