Population.us > Counties > New Jersey > Middlesex County

Population of Middlesex County

Last official estimated population of Middlesex County was 811,272 (year 2014)[1]. This was 0.254% of total US population and 9.1% of total New Jersey state population. Area of Middlesex County is 322.8 mi² (=836.1 km²), in this year population density was 2,513.07 p/mi². If population growth rate would be same as in period 2010-2014 (+0.04%/yr), Middlesex County population in 2024 would be 814,818 [0].


Historical population

Historical population of Middlesex County for period 1790-2014 [1] , [2] , [3]:

Maps: Population, population density, population changes

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.

PopulationDensityChangesLegendsPosition

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Annual growth rate

[1790-1800] +1.15 %/yr
[1800-1810] +1.31 %/yr
[1810-1820] +0.52 %/yr
[1820-1830] +0.76 %/yr
[1830-1840] -0.56 %/yr
[1840-1850] +2.72 %/yr
[1850-1860] +1.97 %/yr
[1860-1870] +2.61 %/yr
[1870-1880] +1.51 %/yr
[1880-1890] +1.68 %/yr
[1890-1900] +2.59 %/yr
[1900-1910] +3.67 %/yr
[1910-1920] +3.56 %/yr
[1920-1930] +2.72 %/yr
[1930-1940] +0.23 %/yr
[1940-1950] +2.01 %/yr
[1950-1960] +5.06 %/yr
[1960-1970] +3.01 %/yr
[1970-1980] +0.21 %/yr
[1980-1990] +1.2 %/yr
[1990-2000] +1.11 %/yr
[2000-2005] +0.97 %/yr
[2005-2010] +0.57 %/yr
[2010-2014] +0.04 %/yr

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Demography

Population of Middlesex County by age groups male (M) and female (F)[1b]

Age Gr. (M) (F) Total
0 to 4 25893 24477 50,370
5 to 9 25656 25168 50,824
10 to 14 26410 25041 51,451
15 to 19 29250 26695 55,945
20 to 24 28661 28387 57,048
25 to 29 29877 28997 58,874
30 to 34 29462 29432 58,894
35 to 39 28976 28767 57,743
40 to 44 29840 29232 59,072
45 to 49 29351 29759 59,110
50 to 54 30075 31222 61,297
55 to 59 27854 29352 57,206
60 to 64 22373 24083 46,456
65 to 69 17018 19325 36,343
70 to 74 11571 14157 25,728
75 to 79 8080 10723 18,803
80 to 84 5667 8987 14,654
85+ 5725 10754 16,479

Middlesex 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 328786 341260 670,046
WAC 262494 270532 533,026
WA 255504 263519 519,023
NHWAC 190542 198258 388,800
NHWA 185853 193636 379,489
AAC 103905 104474 208,379
NHAAC 102452 102996 205,448
AA 100149 100893 201,042
NHAA 99235 99978 199,213
H 82953 83298 166,251
HWAC 71952 72274 144,226
HWA 69651 69883 139,534
BAC 48956 53522 102,478
BA 44539 48780 93,319
NHBAC 39691 43865 83,556
NHBA 37066 41075 78,141
HBAC 9265 9657 18,922
TOM 8460 8491 16,951
HBA 7473 7705 15,178
NHTOM 5875 5786 11,661
IAC 4848 4604 9,452
HIAC 2840 2612 5,452
HTOM 2585 2705 5,290
IA 2692 2437 5,129
NHIAC 2008 1992 4,000
HIA 2045 1777 3,822
HAAC 1453 1478 2,931
HAA 914 915 1,829
NAC 761 804 1,565
NHIA 647 660 1,307
NA 395 438 833
HNAC 387 405 792
NHNAC 374 399 773
HNA 285 313 598
NHNA 110 125 235

Counties near Middlesex County

Kings County population 27.5 mi, 60°
Essex County 25.5 mi, 19°
Hudson County 26.5 mi, 40°
Monmouth County 17.1 mi, 128°
Union County 16.1 mi, 18°
Morris County 29.9 mi, 345°
Richmond County 16.4 mi, 59°
Mercer County 19 mi, 235°
Somerset County 14.1 mi, 307°
Hunterdon County 27.9 mi, 288°


Sources, notices

[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

New Jersey Notes

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