Population by age
Total population	420,504
Under 5 years	21,543
5 to 9 years	22,155
10 to 14 years	26,124
15 to 19 years	25,562
20 to 24 years	26,025
25 to 34 years	57,927
35 to 44 years	52,406
45 to 54 years	59,220
55 to 59 years	32,471
60 to 64 years	30,706
65 to 74 years	40,297
75 to 84 years	18,527
85 years and over	7,541
Median age (years)	40.9
Under 18 years	85,823
16 years and over	345,509
18 years and over	334,681
21 years and over	320,280
62 years and over	83,848
65 years and over	66,365

Population by race
Total population	420,504
One race	399,150
White	363,494
Black or African American	11,693
American Indian and Alaska Native	514
Asian	17,660
Native Hawaiian and Other Pacific Islander	160
Some other race	5,629
Two or more races	21,354

Citizen, voting age population
Citizen, VOTING AGE 18 and over population	317,984
Male Citizen, VOTING AGE 18 and over population	157,835
Female Citizen, VOTING AGE 18 and over population	160,149

Social characteristics in Hillsborough County, New Hampshire

Households by type
Total households	165,309
Family households (families)	83,018
Married-couple family	14,847
Male householder, no wife present, family	29,319
Female householder, no husband present, family	20,971
Nonfamily households	38,125
Average household size	46,454
Average family size	2.50

Economic characteristics in Hillsborough County, New Hampshire

Income and benefits (in inflation-adjusted dollars)
Total households	165,309
Less than $10,000	5,329
$10,000 to $14,999	3,668
$15,000 to $24,999	9,174
$25,000 to $34,999	10,218
$35,000 to $49,999	16,788
$50,000 to $74,999	25,926
$75,000 to $99,999	21,809
$100,000 to $149,999	33,271
$150,000 to $199,999	19,351
$200,000 or more	19,775
Median household income (dollars)	86,930

Housing characteristics in Hillsborough County, New Hampshire

Housing occupancy
Total housing units	174,456
Occupied housing units	165,309
Vacant housing units	9,147

Units in structure
Total housing units	174,456
1-unit, detached	98,877
1-unit, attached	9,648
2 units	13,498
3 or 4 units	12,121
5 to 9 units	9,424
10 to 19 units	7,107
20 or more units	19,984
Mobile home	3,744
Boat, RV, van, etc.	53

Year structure built
Total housing units	174,456
Built 2014 or later	242
Built 2010 to 2013	7,346
Built 2000 to 2009	16,843
Built 1990 to 1999	18,960
Built 1980 to 1989	35,595
Built 1970 to 1979	27,262
Built 1960 to 1969	16,521
Built 1950 to 1959	12,288
Built 1940 to 1949	6,672
Built 1939 or earlier	32,727

Rooms
Total housing units	174,456
1 room	2,465
2 rooms	5,131
3 rooms	16,244
4 rooms	29,249
5 rooms	29,690
6 rooms	29,597
7 rooms	22,311
8 rooms	17,348
9 rooms or more	22,421
Median rooms	5.7

Bedrooms
Total housing units	174,456
No bedroom	2,769
1 bedroom	20,717
2 bedrooms	52,708
3 bedrooms	61,692
4 bedrooms	30,475
5 or more bedrooms	6,095

Housing tenure
Occupied housing units	165,309
Owner-occupied	109,582
Renter-occupied	55,727
Average household size of owner-occupied unit	2.67
Average household size of renter-occupied unit	2.17

Year householder moved into unit
Occupied housing units	165,309
Moved in 2017 or later	16,276
Moved in 2015 to 2016	47,182
Moved in 2010 to 2014	27,138
Moved in 2000 to 2009	33,390
Moved in 1990 to 1999	19,826
Moved in 1989 and earlier	21,497

Value
Owner-occupied units	109,582
Less than $50,000	2,205
$50,000 to $99,999	2,350
$100,000 to $149,999	5,009
$150,000 to $199,999	9,792
$200,000 to $299,999	33,641
$300,000 to $499,999	44,261
$500,000 to $999,999	11,742
$1,000,000 or more	582
Median (dollars)	306,000

Mortgage status
Owner-occupied units	109,582
Housing units with a mortgage	74,558
Housing units without a mortgage	35,024

Gross rent
Occupied units paying rent	54,415
Less than $500	3,623
$500 to $999	10,119
$1,000 to $1,499	21,867
$1,500 to $1,999	13,465
$2,000 to $2,499	3,688
$2,500 to $2,999	1,056
$3,000 or more	597
Median (dollars)	1,305
No rent paid	1,312

Demographic data for Hillsborough County, NH and each city in the county. Lists of cities by population, wealth and poverty in Hillsborough County, NH.

Links

US demographics

New Hampshire demographics