Share of the population by age and sex, five-year groups

Population of North Dakota, 2010–2025 · click to pick a year
Estimates up to 2019 are built on the 2010 Census, those from 2020 on the 2020 Census. A line that steps up or down between 2019 and 2020 reflects this re-basing, not a sudden change in population.

Year

-5 -1   2018  +1 +5

760,062 people lived in North Dakota on July 1, 2018: the 47th-largest population among the 50 states and the District of Columbia. The median age was 35.1 years (United States: 38.2); children under 15 (20.1%) clearly outnumber residents 65 and older (15.3%): a relatively young population. There were 104.9 men for every 100 women. Since 2010 the population has grown by 12.6%. Source: U.S. Census Bureau, Population Estimates Program, Vintage 2020 estimates (resident population on July 1; public domain). Median age, shares, dependency ratios and rankings are calculated by PopulationPyramid.net from these estimates; the Census Bureau does not endorse this site.

Key indicators, 2018
Population
760,062
Rank by population
47th of 51
Median age
35.1
Men per 100 women
104.9
Under 15
20.1%
15–64
64.6%
65 and over
15.3%
Child dependency
31.1
Old-age dependency
23.8
Change since 2010
+12.6%
Dependency ratios count children under 15 or adults 65 and over per 100 residents aged 15 to 64.
Show the population by age group, 2018
AgeMenWomenTotalShare
0-427,86926,52854,3977.2%
5-925,71524,61450,3296.6%
10-1424,45423,29147,7456.3%
15-1924,55522,79747,3526.2%
20-2433,79430,13963,9338.4%
25-2933,05627,90160,9578.0%
30-3429,08724,72253,8097.1%
35-3926,47123,31549,7866.6%
40-4421,45819,13340,5915.3%
45-4920,40318,77139,1745.2%
50-5420,81019,98540,7955.4%
55-5924,40023,87748,2776.4%
60-6423,33522,94146,2766.1%
65-6919,01918,27637,2954.9%
70-7413,19213,74126,9333.5%
75-798,77310,07118,8442.5%
80-846,1428,45214,5941.9%
85+6,57812,39718,9752.5%
How North Dakota compares with similar-sized states, 2018
RankStateResidentsRelative
44 Rhode Island 1,059,338
45 Delaware 966,985
46 South Dakota 879,386
47 North Dakota 760,062
48 Alaska 736,624
49 District of Columbia 704,147
50 Vermont 624,802
Frequently asked questions about North Dakota's population
What is the population of North Dakota?
North Dakota had an estimated 760,062 residents on July 1, 2018, according to the U.S. Census Bureau, Population Estimates Program. That ranks 47th among the 51 states and the District of Columbia.
What is the median age in North Dakota?
The median age in North Dakota was 35.1 years in 2018, the 47th oldest of the 51 states and DC. That is 3.1 years younger than the national median of 38.2.
How many people in North Dakota are 65 or older?
About 116,641 residents of North Dakota (15.3%) were 65 or older in 2018, against 20.1% under 15 and 64.6% aged 15 to 64.
What does the population pyramid of North Dakota show?
In 2018, North Dakota: children under 15 (20.1%) clearly outnumber residents 65 and older (15.3%): a relatively young population. There were 104.9 men for every 100 women.
How fast is the population of North Dakota changing?
The population of North Dakota grew by 12.6% between 2010 and 2018, and by 0.4% in the last year.
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