Last official estimated population of Echo city (Umatilla County**, Oregon state) was 704 (year 2014)[1]. This was 0% of total US population and 0.02% of total Oregon state population. Area of Echo city is 0.6 mi² (=1.5 km²)[6], in this year population density was 1,213.79 p/mi². If population growth rate would be same as in period 2010-2014 (+0.18%/yr), Echo city population in 2026 would be 719*.
Historical population of Echo city for period 1910-2014:
Estimated population for 2014[1]. Click on flag to hide it.
Population • Legends • Position
[1910-1920] +2.28 %/yr
[1920-1930] -4.66 %/yr
[1930-1940] -1.04 %/yr
[1940-1950] +5.02 %/yr
[1950-1960] -0.02 %/yr
[1960-1970] +0.49 %/yr
[1970-1980] +2.68 %/yr
[1980-1990] -2.19 %/yr
[1990-2000] +2.45 %/yr
[2000-2005] +0.99 %/yr
[2005-2010] +0.88 %/yr
[2010-2014] +0.18 %/yr
• Kennewick city population
31.5 mi, 
1°
• Hermiston city
7.7 mi, 
323°
• Pendleton city
18.7 mi, 
104°
• Umatilla city
13.8 mi, 
330°
• Boardman city
25 mi, 
284°
• Stanfield city
3.2 mi, 
335°
• Irrigon city
17.7 mi, 
306°
• Pilot Rock city
24.6 mi, 
134°
• Adams city
30.3 mi, 
86°
• Helix city
26.7 mi, 
73°
*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
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