Last official estimated population of Northumberland County was 12,350 (year 2014)[1]. This was 0.004% of total US population and 0.1% of total Virginia state population. Area of Northumberland County is 285.6 mi² (=739.7 km²), in this year population density was 43.24 p/mi². If population growth rate would be same as in period 2010-2014 (+0.04%/yr), Northumberland County population in 2024 would be 12,400 [0].
Historical population of Northumberland County for period 1790-2014 [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
[1790-1800] -1.59 %/yr
[1800-1810] +0.63 %/yr
[1810-1820] -0.36 %/yr
[1820-1830] -0.08 %/yr
[1830-1840] -0.04 %/yr
[1840-1850] -0.75 %/yr
[1850-1860] +0.25 %/yr
[1860-1870] -0.92 %/yr
[1870-1880] +1.45 %/yr
[1880-1890] -0.06 %/yr
[1890-1900] +2.25 %/yr
[1900-1910] +0.91 %/yr
[1910-1920] +0.67 %/yr
[1920-1930] -0.39 %/yr
[1930-1940] -0.57 %/yr
[1940-1950] -0.44 %/yr
[1950-1960] +0.17 %/yr
[1960-1970] -0.97 %/yr
[1970-1980] +0.62 %/yr
[1980-1990] +0.69 %/yr
[1990-2000] +1.54 %/yr
[2000-2005] +0.4 %/yr
[2005-2010] -0.28 %/yr
[2010-2014] +0.04 %/yr
Looking for settlements in Northumberland County? Visit this page: Settlements in Northumberland County, VA
Population of Northumberland County by age groups male (M) and female (F)[1b]
Age Gr. | (M) | (F) | Total |
0 to 4 | 269 | 206 | 475 |
5 to 9 | 313 | 250 | 563 |
10 to 14 | 305 | 259 | 564 |
15 to 19 | 283 | 253 | 536 |
20 to 24 | 274 | 252 | 526 |
25 to 29 | 241 | 231 | 472 |
30 to 34 | 221 | 237 | 458 |
35 to 39 | 235 | 216 | 451 |
40 to 44 | 209 | 227 | 436 |
45 to 49 | 278 | 348 | 626 |
50 to 54 | 433 | 447 | 880 |
55 to 59 | 466 | 539 | 1,005 |
60 to 64 | 505 | 555 | 1,060 |
65 to 69 | 619 | 726 | 1,345 |
70 to 74 | 572 | 581 | 1,153 |
75 to 79 | 407 | 373 | 780 |
80 to 84 | 252 | 253 | 505 |
85+ | 186 | 230 | 416 |
Northumberland 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 | 5811 | 5995 | 11,806 |
WAC | 4564 | 4560 | 9,124 |
WA | 4496 | 4493 | 8,989 |
NHWAC | 4333 | 4394 | 8,727 |
NHWA | 4270 | 4330 | 8,600 |
BAC | 1505 | 1609 | 3,114 |
NHBAC | 1483 | 1590 | 3,073 |
BA | 1470 | 1569 | 3,039 |
NHBA | 1452 | 1552 | 3,004 |
H | 257 | 188 | 445 |
HWAC | 231 | 166 | 397 |
HWA | 226 | 163 | 389 |
TOM | 73 | 73 | 146 |
NHTOM | 68 | 70 | 138 |
IAC | 42 | 50 | 92 |
NHIAC | 38 | 48 | 86 |
AAC | 24 | 33 | 57 |
NHAAC | 24 | 32 | 56 |
HBAC | 22 | 19 | 41 |
AA | 15 | 26 | 41 |
NHAA | 15 | 25 | 40 |
HBA | 18 | 17 | 35 |
IA | 7 | 18 | 25 |
NHIA | 5 | 17 | 22 |
NAC | 9 | 6 | 15 |
NA | 7 | 4 | 11 |
HNAC | 6 | 3 | 9 |
HNA | 6 | 3 | 9 |
HTOM | 5 | 3 | 8 |
HIAC | 4 | 2 | 6 |
NHNAC | 3 | 3 | 6 |
HIA | 2 | 1 | 3 |
NHNA | 1 | 1 | 2 |
HAAC | 0 | 1 | 1 |
HAA | 0 | 1 | 1 |
• St. Mary's County population
26.4 mi, 341°
• Gloucester County
32.3 mi, 194°
• Somerset County
32.4 mi, 62°
• Westmoreland County
28.9 mi, 307°
• Lancaster County
10.7 mi, 189°
• Essex County
31.2 mi, 280°
• Middlesex County
19.1 mi, 205°
• Richmond County
20 mi, 287°
• Mathews County
30.4 mi, 168°
• King and Queen County
30.2 mi, 250°
[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
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