Last official estimated population of Erie County was 918,836 (year 2014)[1]. This was 0.288% of total US population and 4.6% of total New York state population. Area of Erie County is 1,226.9 mi² (=3177.5 km²), in this year population density was 748.94 p/mi². If population growth rate would be same as in period 2010-2014 (-0.01%/yr), Erie County population in 2024 would be 918,326 [0].
Historical population of Erie County for period 1830-2014 [1] , [2] , [3]:
Estimated population for 2014[1]. Population density is in p./sq.mi [4]. Changes are for period 2010-2015. Value is %/year. Boundary lines are approx. 2012 [5]. Click on flag to hide it.
Population • Density • Changes • Legends • Position
[1830-1840] +5.75 %/yr
[1840-1850] +4.92 %/yr
[1850-1860] +3.46 %/yr
[1860-1870] +2.33 %/yr
[1870-1880] +2.1 %/yr
[1880-1890] +3.92 %/yr
[1890-1900] +2.99 %/yr
[1900-1910] +2.01 %/yr
[1910-1920] +1.84 %/yr
[1920-1930] +1.85 %/yr
[1930-1940] +0.46 %/yr
[1940-1950] +1.2 %/yr
[1950-1960] +1.7 %/yr
[1960-1970] +0.45 %/yr
[1970-1980] -0.92 %/yr
[1980-1990] -0.47 %/yr
[1990-2000] -0.19 %/yr
[2000-2005] -0.39 %/yr
[2005-2010] -0.27 %/yr
[2010-2014] -0.01 %/yr
Looking for settlements in Erie County? Visit this page: Settlements in Erie County, NY
Population of Erie County by age groups male (M) and female (F)[1b]
Age Gr. | (M) | (F) | Total |
0 to 4 | 25437 | 24517 | 49,954 |
5 to 9 | 25795 | 24688 | 50,483 |
10 to 14 | 28428 | 27214 | 55,642 |
15 to 19 | 30639 | 29748 | 60,387 |
20 to 24 | 34319 | 33347 | 67,666 |
25 to 29 | 34263 | 33302 | 67,565 |
30 to 34 | 28455 | 28431 | 56,886 |
35 to 39 | 24344 | 24836 | 49,180 |
40 to 44 | 26249 | 27460 | 53,709 |
45 to 49 | 29950 | 31589 | 61,539 |
50 to 54 | 33323 | 35484 | 68,807 |
55 to 59 | 33598 | 36387 | 69,985 |
60 to 64 | 27819 | 30578 | 58,397 |
65 to 69 | 21821 | 24727 | 46,548 |
70 to 74 | 15304 | 19109 | 34,413 |
75 to 79 | 10879 | 14945 | 25,824 |
80 to 84 | 8159 | 12819 | 20,978 |
85+ | 7992 | 16880 | 24,872 |
Erie County resident population estimates by Sex, Race, and Hispanic Origin[1b]. For full list of abbrevations see: population.us/about page.
Race | Male | Female | Total |
NH | 423484 | 452214 | 875,698 |
WAC | 368181 | 388299 | 756,480 |
WA | 360619 | 380423 | 741,042 |
NHWAC | 349213 | 369214 | 718,427 |
NHWA | 342790 | 362491 | 705,281 |
BAC | 64807 | 74057 | 138,864 |
NHBAC | 60608 | 69437 | 130,045 |
BA | 59886 | 68723 | 128,609 |
NHBA | 56551 | 65009 | 121,560 |
H | 23290 | 23847 | 47,137 |
HWAC | 18968 | 19085 | 38,053 |
HWA | 17829 | 17932 | 35,761 |
AAC | 17215 | 17125 | 34,340 |
NHAAC | 16926 | 16818 | 33,744 |
AA | 14657 | 14530 | 29,187 |
NHAA | 14486 | 14346 | 28,832 |
TOM | 8345 | 8791 | 17,136 |
NHTOM | 7111 | 7529 | 14,640 |
IAC | 5056 | 5526 | 10,582 |
HBAC | 4199 | 4620 | 8,819 |
NHIAC | 4035 | 4489 | 8,524 |
HBA | 3335 | 3714 | 7,049 |
IA | 3090 | 3355 | 6,445 |
NHIA | 2450 | 2703 | 5,153 |
HTOM | 1234 | 1262 | 2,496 |
HIAC | 1021 | 1037 | 2,058 |
HIA | 640 | 652 | 1,292 |
NAC | 410 | 524 | 934 |
NHNAC | 292 | 362 | 654 |
HAAC | 289 | 307 | 596 |
NA | 177 | 239 | 416 |
HAA | 171 | 184 | 355 |
HNAC | 118 | 162 | 280 |
NHNA | 96 | 136 | 232 |
HNA | 81 | 103 | 184 |
• Niagara County population
48.6 mi, 359°
• Chautauqua County
44.6 mi, 225°
• Cattaraugus County
36 mi, 170°
• Livingston County
51.2 mi, 91°
• Genesee County
34.2 mi, 59°
• Allegany County
51.8 mi, 132°
• McKean County
65.7 mi, 170°
• Orleans County
58.7 mi, 28°
• Wyoming County
28.1 mi, 97°
• Warren County
68.5 mi, 203°
[0] Calculated by population.us from last known population growth rate, not official data.
[1] County population - 2014, archived from the original, retrieved 02/23/2016
[1b] Annual County Resident Population Estimates by Age, Sex, Race, and Hispanic Origin, (used only data for 2014) archived from the original, retrieved 02/23/2016
[2] County population - 2000-2010, archived from the original, retrieved 02/23/2016
[3] Population of States and Counties of the United States: 1790 to 1992, PDF, 15 Mb, census.gov, retrieved 02/23/2016
[4] County area, latitude longitude data, retrieved 02/23/2016
[5] County boundaries, CSV files on boundaries.us, retrived 03/18/2016
*Niagara New York Notes
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