Population.us

Population of Seneca, OR

Last official estimated population of Seneca city (Grant County**, Oregon state) was 194 (year 2014)^[1]. This was 0% of total US population and 0% of total Oregon state population. Area of Seneca city is 0.8 mi² (=2.1 km²)^[6], in this year population density was 244.03 p/mi². If population growth rate would be same as in period 2010-2014 (-0.63%/yr), Seneca city population in 2026 would be 180*.

Historical population

Historical population of Seneca city for period 1980-2014:

Seneca city on population map

Estimated population for 2014^[1]. Click on flag to hide it.

Population • Legends • Position

Settlements near Seneca city

• Burns city population 38 mi, 186°
• John Day city 19.6 mi, 3°
• Hines city 40.3 mi, 187°
• Prairie City city 26.1 mi, 30°
• Canyon City town 17.9 mi, 4°
• Mount Vernon city 20.6 mi, 340°
• Long Creek city 40.5 mi, 351°
• Dayville town 35.8 mi, 309°
• Monument city 52.2 mi, 335°
• Unity city 44.8 mi, 60°

Sources, notices

*Calculated by population.us from last known population growth rate, not official data.

**Some cities are placed on more than one county. Only 1 county is shown.

[1] Cities and Towns (Incorporated Places and Minor Civil Divisions) 2014, archived from the original, retrieved 02/23/2016

[2] City and Town Intercensal Estimates (2000-2010), archived from the original, retrieved 02/23/2016

[3] Places: 1990 and 1999 Populations, With Numeric and Percent Population Change, archived from the original, retrieved 02/23/2016

[4] Population of the 100 Largest Urban Places: 1980,

[5] Population of the 100 Largest Urban Places in history,

[6] Area, latitude longitude data, retrieved 02/23/2016

[7] Through the Decades, Overview 1790-2010, PDF, large files! >100 Mb