Population Demographics for Jefferson County, Montana in 2019, 2018



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Population Demographics by Race

RacePopulation% of Total
Total Population11,406100
White10,88995
Two or More Races2542
Hispanic or Latino2241
American Indian1631

Population Demographics by Race and gender.

MaleFemaleTotal
Total Population5,8145,59211,406
White5,5735,31610,889
Two or More Races124130254
Hispanic or Latino108116224
American Indian7489163

Relevant Related Information

Demographic population totals

Total population in Jefferson County

 
Total Population:11,406
Male Population:5,814
Female Population:5,592

Demographic median age by sex

Median age in Jefferson County

 
Both sexes46
Male46
Female46

Demographic sex by age for the population in households

Population in households in Jefferson County

 
Total Population:11,176
Male Population:5,701
Under 5 years:310
5 to 9 years:345
10 to 14 years:416
15 to 17 years:262
18 and 19 years:130
20 years:35
21 years:41
22 to 24 years:116
25 to 29 years:200
30 to 34 years:218
35 to 39 years:301
40 to 44 years:336
45 to 49 years:484
50 to 54 years:552
55 to 59 years:618
60 and 61 years:212
62 to 64 years:319
65 and 66 years:166
67 to 69 years:184
70 to 74 years:208
75 to 79 years:121
80 to 84 years:88
85 years and over:39
Female Population:5,475
Under 5 years:269
5 to 9 years:341
10 to 14 years:386
15 to 17 years:264
18 and 19 years:102
20 years:39
21 years:37
22 to 24 years:94
25 to 29 years:192
30 to 34 years:228
35 to 39 years:298
40 to 44 years:381
45 to 49 years:493
50 to 54 years:591
55 to 59 years:570
60 and 61 years:163
62 to 64 years:271
65 and 66 years:125
67 to 69 years:160
70 to 74 years:196
75 to 79 years:125
80 to 84 years:92
85 years and over:58

Demographic average population of home by age

Average household size in Jefferson County

 
Total:2
Under 18 years:0
18 years and over:1

Demographic household type

Number of occupied homes in Jefferson County

 
Total:4,512
Family led homes:3,301
Husband-wife family:2,875
Other family:426
Population of male led with no wife present:181
Population female led with no husband present:245
Population of Nonfamily homes:1,211
Population living alone:1,019
Population not living alone:192

Demographic population of homes with people under 18 years old by type

Total occupied homes in Jefferson County with people under 18 years old:

 
Total:4,512
Population of homes with one or more people under 18 years:1,298
Population of family homes:1,292
Husband-wife family:1,020
Under 6 years only:178
Under 6 years and 6 to 17 years:198
6 to 17 years only:644
Other family:272
Male householder, no wife present:119
Under 6 years only:22
Under 6 years and 6 to 17 years:24
6 to 17 years only:73
Female led with no husband present:153
Under 6 years only:38
Under 6 years and 6 to 17 years:23
6 to 17 years only:92
Nonfamily households:6
Male led households:4
Under 6 years only:0
Under 6 years and 6 to 17 years:0
6 to 17 years only:4
Female led householder:2
Under 6 years only:0
Under 6 years and 6 to 17 years:0
6 to 17 years only:2
Households with no people under 18 years:3,214
Family households:2,009
Husband-wife family:1,855
Other family:154
Male led with no wife present:62
Female led with no husband present:92
Nonfamily households:1,205
Male led householder:671
Female led householder:534

Demographic type of home by age of owner-renter

Total number led homes in Jefferson County, by type

 
Total Home Population:4,512
Population of Family homes:3,301
Population of 15 to 24 year olds:30
Population of 25 to 34 year olds:274
Population of 35 to 44 year olds:573
Population of 45 to 54 year olds:860
Population of 55 to 59 year olds:499
Population of 60 to 64 year olds:422
Population of 65 to 74 year olds:448
Population of 75 to 84 year olds:170
Population of 85 year olds and over:25
Population of Nonfamily Homes:1,211
Population of 15 to 24 year olds:34
Population of 25 to 34 year olds:79
Population of 35 to 44 year olds:86
Population of 45 to 54 year olds:263
Population of 55 to 59 year olds:193
Population of 60 to 64 year olds:160
Population of 65 to 74 year olds:219
Population of 75 to 84 year olds:130
Population of 85 year olds and over:47

Demographic population of homes with people 60 year olds and over

households in Jefferson County containing people over 60

 
Total Population:4,512
Population of homes with one or more people 60 years and over:1,739
1-person household:510
2-or-more-person household:1,229
Family households:1,171
Nonfamily households:58
Population of homes with no people 60 years and over:2,773
1-person household:509
2-or-more-person household:2,264
Family homes:2,130
Nonfamily homes:134

Demographic population of multigenerational homes

homes in Jefferson County with multiple generations.

 
Total Population:4,512
Home has three or more generations:87
Home does not have three or more generations:4,425

Demographic presence of unmarried partner of home owner-renter

Unmarried population in Jefferson County under 18 years old in homes

 
Total Population:2,592
Unmarried partner of home lead present:152
In family homes:147
Population of male led and male partner homes:10
Population of male led and female partner households:79
Population of female led and female partner households:9
Population of female led and male partner households:49
In nonfamily homes:5
Population of male led and male partner homes:0
Population of male led and female partner homes:5
Population of female led and female partner homes:0
Population of female led and male partner homes:0
No unmarried partner of home lead present:2,440
In family homes:2,439
Population of husband-wife family homes:2,093
Population of male lead with no wife present, family homes:135
Population of female lead with no husband present, family homes:211
In nonfamily homes:1

Demographic population in families by age

Population in families living in Jefferson County

 
Total Population:9,580
Population Under 18 years:2,570
Population 18 years and over:7,010

Demographic tenure of people in homes

How long in Jefferson County have lived in one place.

 
Total:4,512
Population of Owner occupied homes:3,779
Family home:2,925
Nonfamily homess:854
Male led home:470
Living alone:389
Not living alone:81
Female led home:384
Living alone:331
Not living alone:53
Population of Renter occupied homes:733
Family run homes:376
Husband-wife family:234
Other family:142
Male led with no wife present:62
Female led with no husband present:80
Nonfamily Homes:357
Male led homes:205
Male living alone:171
Male not living alone:34
Female led homes:152
Females living alone:128
Females not living alone:24