🇲🇵 Northern Mariana Islands Population 2026

As of 2026, the population of Northern Mariana Islands is 42,914, ranking #215 in the world (0.00% of the global population), based on UN World Population Prospects 2024. The population is shrinking at -1.30% per year. The biggest city is Saipan with 48,220 inhabitants.

Live estimate

42,906

Growth rate
-1.30%
Density
94
people / km² (243 / mi²)
Median age
38.8
Fertility rate
2.24
births per woman
Life expectancy
79.2
years

Northern Mariana Islands population 1950–2100

017.1K34.2K51.3K68.4K19601980200020202040206020802100projection →1950: 7,1101955: 7,7281960: 8,7361965: 10,2641970: 10,1701975: 15,0651980: 17,6251985: 30,2581990: 43,3421995: 48,1762000: 68,3562005: 62,3542010: 54,0912015: 51,5142020: 47,5282025: 43,5412030: 41,7852035: 41,6172040: 42,1752045: 42,6432050: 42,7642055: 42,5382060: 41,8182065: 41,3122070: 41,2412075: 41,4192080: 41,8992085: 42,2882090: 42,3742095: 42,1082100: 41,611
Population of Northern Mariana Islands, 1950–2100 — solid: UN estimates, dashed: UN medium-variant projection.

By 2050, the population of Northern Mariana Islands is projected to reach 42,764, and 41,611 by 2100.

Northern Mariana Islands population by year

YearPopulationGrowthDensity /km²Median age
202642,914-1.30%93.938.8
202543,541-1.59%95.338.0
202444,278-1.76%96.937.1
202345,143-2.10%98.836.1
202246,078-2.00%100.835.2
202146,979-1.88%102.834.3
202047,528-0.45%104.033.6
201948,129-2.05%105.333.3
201849,077-1.85%107.433.1
201749,958-1.71%109.333.0
201650,773-1.53%111.132.9
201551,514-1.37%112.732.8
201452,178-1.20%114.232.8
201352,758-1.01%115.432.7
201253,234-0.79%116.532.7
201153,608-0.62%117.332.6
201054,091-1.17%118.432.6
200955,325-3.32%121.132.5
200857,150-3.17%125.132.3
200758,941-3.00%129.031.9
200660,682-2.82%132.831.4
200562,354-2.61%136.430.9
200463,938-2.41%139.930.3
200365,420-2.18%143.229.7
200266,778-1.93%146.129.0
200167,984-1.66%148.828.4
200068,3560.56%149.627.8
199965,9166.83%144.227.1
199861,3377.60%134.226.6
199756,5968.53%123.826.3
199651,7069.59%113.126.3
199548,1764.37%105.426.5
199446,7301.69%102.326.6
199345,9521.67%100.626.5
199245,1821.71%98.926.5
199144,3931.81%97.126.5
199043,3423.00%94.826.3
198941,3046.73%90.425.8
198838,5197.25%84.324.9
198735,7367.76%78.224.1
198632,9808.32%72.223.2
198530,2588.94%66.222.4
198427,5749.66%60.321.6
198324,93610.50%54.620.9
198222,35011.45%48.920.1
198119,82612.59%43.419.4
198017,62510.83%38.618.8
197916,4882.24%36.118.3
197816,1302.15%35.317.9
197715,7862.16%34.517.4
197615,4382.31%33.817.0
197515,0652.58%33.016.5
197414,6552.96%32.116.0
197313,8808.04%30.415.6
197212,63610.88%27.715.2
197111,27012.07%24.714.7
197010,1708.28%22.314.3
19699,988-4.80%21.914.1
196810,468-4.59%22.914.1
196710,748-0.75%23.513.9
196610,6123.34%23.213.7
196510,2643.34%22.513.6
19649,9253.35%21.713.6
19639,5953.42%21.013.6
19629,2803.27%20.313.6
19618,9952.96%19.713.7
19608,7362.87%19.113.7
19598,4972.68%18.613.7
19588,2802.48%18.113.8
19578,0712.65%17.714.3
19567,8911.84%17.315.1
19557,7282.37%16.915.9
19547,5701.73%16.616.4
19537,4411.72%16.316.8
19527,3281.32%16.017.2
19517,2341.29%15.817.8
19507,1102.15%15.618.2
YearPopulationGrowthDensity /km²Median age
202742,475-0.75%92.939.5
202842,190-0.60%92.340.1
202941,959-0.49%91.840.6
203041,785-0.34%91.441.1
203141,677-0.18%91.241.4
203241,600-0.19%91.041.7
203341,548-0.06%90.941.9
203441,5540.09%90.942.0
203541,6170.21%91.142.1
203641,7210.29%91.341.9
203741,8310.23%91.541.6
203841,9340.26%91.840.9
203942,0570.34%92.039.9
204042,1750.22%92.339.0
204142,2950.35%92.538.6
204242,4080.18%92.838.5
204342,4860.18%93.038.4
204442,5630.18%93.138.5
204542,6430.19%93.338.6
204642,7000.08%93.438.8
204742,7330.07%93.539.0
204842,740-0.04%93.539.3
204942,7610.13%93.639.5
205042,764-0.12%93.639.7
205142,721-0.09%93.540.0
205242,696-0.03%93.440.3
205342,667-0.10%93.440.5
205442,614-0.14%93.240.7
205542,538-0.22%93.140.9
205642,416-0.36%92.841.1
205742,282-0.28%92.541.3
205842,142-0.39%92.241.5
205941,975-0.41%91.941.7
206041,818-0.35%91.541.8
206141,690-0.26%91.241.9
206241,575-0.29%91.042.0
206341,459-0.27%90.742.2
206441,379-0.12%90.542.3
206541,312-0.21%90.442.5
206641,254-0.07%90.342.6
206741,2430.01%90.242.6
206841,2540.04%90.342.5
206941,257-0.03%90.342.5
207041,241-0.04%90.242.4
207141,2480.07%90.342.3
207241,2830.10%90.342.2
207341,3330.14%90.442.1
207441,3770.08%90.542.1
207541,4190.13%90.642.2
207641,4840.19%90.842.2
207741,5720.23%91.042.3
207841,6840.31%91.242.4
207941,7990.24%91.542.6
208041,8990.23%91.742.8
208141,9980.24%91.943.0
208242,0890.20%92.143.3
208342,1660.17%92.343.6
208442,2330.14%92.443.9
208542,2880.12%92.544.2
208642,3330.09%92.644.5
208742,3670.08%92.744.9
208842,381-0.01%92.745.2
208942,3820.02%92.745.6
209042,374-0.05%92.745.9
209142,341-0.10%92.646.2
209242,290-0.14%92.546.5
209342,239-0.10%92.446.8
209442,182-0.16%92.347.1
209542,108-0.19%92.147.4
209642,022-0.22%92.047.6
209741,929-0.23%91.747.8
209841,834-0.23%91.548.0
209941,727-0.29%91.348.1
210041,611-0.27%91.148.2

States & provinces of Northern Mariana Islands by population

#State / provincePopulationShare
1Saipan48,220112.4%
2Tinian3,5408.2%
3Rota2,5275.9%
4Northern Islands850.2%

State populations: GeoNames (latest official figures, reference dates vary by country).

Biggest cities in Northern Mariana Islands

#CityRegionPopulation
1Saipan capitalSaipan48,220

FAQ

What is the population of Northern Mariana Islands in 2026?
The population of Northern Mariana Islands is 42,914 in 2026, according to UN World Population Prospects 2024 (medium variant).
What is the biggest city in Northern Mariana Islands?
Saipan is the biggest city in Northern Mariana Islands with 48,220 inhabitants and it is also the capital.
Is the population of Northern Mariana Islands growing or shrinking?
The population of Northern Mariana Islands is shrinking at -1.30% per year.

Sources

Explore more: countries by population · by density · by median age · world population