United States · state
Delaware population 2026
Delaware has 1,059,952 people on the latest official figure, for 1 July 2025, 9,829 more than a year earlier (+0.94%). It is 45th of the US’s 50 states and DC by population, home to 0.3% of the US’s people.
If last year’s change continues: about 1.1 million by 1 July 2026. That is our arithmetic, not an official figure.
Delaware in numbers
- Population
- 1.1 million 1 July 2025
- Change in a year
- +0.94% +9,829 people
- Change since 2020
- +6.86% from 992 thousand
- Share of the US
- 0.3% 45th of 50 states and DC
- Population density
- 210per km² 5,047 km²
- Births in the year
- 10 thousand deaths: 11 thousand
- International migration
- +3 thousand net arrivals from abroad
- Moves within the US
- +7 thousand more people moved in than left
In the latest year deaths outnumbered births by 554, 3,473 more people arrived from abroad than left, and 6,855 more people moved in from the rest of the US than moved out.
That is about as many people as Fiji (937 thousand).
Population of Delaware by year
› Show the numbers as a table
| Year | Population |
|---|---|
| 2010 | 899,647 |
| 2011 | 907,590 |
| 2012 | 915,518 |
| 2013 | 924,062 |
| 2014 | 933,131 |
| 2015 | 942,065 |
| 2016 | 949,989 |
| 2017 | 957,942 |
| 2018 | 966,985 |
| 2019 | 976,668 |
| 2020 | 991,890 |
| 2021 | 1,005,130 |
| 2022 | 1,020,279 |
| 2023 | 1,035,354 |
| 2024 | 1,050,123 |
| 2025 | 1,059,952 |
| Year | Population | Change | % |
|---|---|---|---|
| 2025 | 1,059,952 | +9,829 | +0.94% |
| 2024 | 1,050,123 | +14,769 | +1.43% |
| 2023 | 1,035,354 | +15,075 | +1.48% |
| 2022 | 1,020,279 | +15,149 | +1.51% |
| 2021 | 1,005,130 | +13,240 | +1.33% |
| 2020 | 991,890 | +15,222 | +1.56% |
| 2019 | 976,668 | +9,683 | +1.00% |
| 2018 | 966,985 | +9,043 | +0.94% |
| 2017 | 957,942 | +7,953 | +0.84% |
| 2016 | 949,989 | +7,924 | +0.84% |
| 2015 | 942,065 | +8,934 | +0.96% |
| 2014 | 933,131 | +9,069 | +0.98% |
| 2013 | 924,062 | +8,544 | +0.93% |
| 2012 | 915,518 | +7,928 | +0.87% |
| 2011 | 907,590 | +7,943 | +0.88% |
2010–2019 are Vintage 2020 estimates and 2020–2025 are Vintage 2025, so the step between 2019 and 2020 is partly a change of base.
Delaware among the US’s states
Full ranking →| # | |||||
|---|---|---|---|---|---|
| 1 | California | 39,355,309 | −0.02% | 11.5% | 98 |
| 2 | Texas | 31,709,821 | +1.25% | 9.3% | 47 |
| 3 | Florida | 23,462,518 | +0.84% | 6.9% | 169 |
| 4 | New York State | 20,002,427 | +0.01% | 5.9% | 164 |
| 5 | Pennsylvania | 13,059,432 | +0.10% | 3.8% | 113 |
| 6 | Illinois | 12,719,141 | +0.13% | 3.7% | 89 |
| 7 | Ohio | 11,900,510 | +0.34% | 3.5% | 113 |
| 8 | Georgia (US State) | 11,302,748 | +0.88% | 3.3% | 76 |
| 9 | North Carolina | 11,197,968 | +1.32% | 3.3% | 89 |
| 10 | Michigan | 10,127,884 | +0.28% | 3.0% | 69 |
| 11 | New Jersey | 9,548,215 | +0.44% | 2.8% | 501 |
| 12 | Virginia | 8,880,107 | +0.69% | 2.6% | 87 |
| 13 | Washington State | 8,001,020 | +0.92% | 2.3% | 47 |
| 14 | Arizona | 7,623,818 | +0.89% | 2.2% | 26 |
| 15 | Tennessee | 7,315,076 | +0.88% | 2.1% | 69 |
| 16 | Massachusetts | 7,154,084 | +0.22% | 2.1% | 354 |
| 17 | Indiana | 6,973,333 | +0.56% | 2.0% | 75 |
| 18 | Missouri | 6,270,541 | +0.43% | 1.8% | 35 |
| 19 | Maryland | 6,265,347 | +0.32% | 1.8% | 249 |
| 20 | Colorado | 6,012,561 | +0.40% | 1.8% | 22 |
| 21 | Wisconsin | 5,972,787 | +0.26% | 1.7% | 43 |
| 22 | Minnesota | 5,830,405 | +0.57% | 1.7% | 28 |
| 23 | South Carolina | 5,570,274 | +1.46% | 1.6% | 72 |
| 24 | Alabama | 5,193,088 | +0.58% | 1.5% | 40 |
| 25 | Louisiana | 4,618,189 | +0.07% | 1.4% | 41 |
| 26 | Kentucky | 4,606,864 | +0.50% | 1.3% | 45 |
| 27 | Oregon | 4,273,586 | +0.19% | 1.3% | 17 |
| 28 | Oklahoma | 4,123,288 | +0.62% | 1.2% | 23 |
| 29 | Connecticut | 3,688,496 | +0.38% | 1.1% | 294 |
| 30 | Utah | 3,538,904 | +1.02% | 1.0% | 17 |
| 31 | Nevada | 3,282,188 | +0.88% | 1.0% | 12 |
| 32 | Iowa | 3,238,387 | +0.25% | 0.9% | 22 |
| 33 | Arkansas | 3,114,791 | +0.60% | 0.9% | 23 |
| 34 | Kansas | 2,977,220 | +0.40% | 0.9% | 14 |
| 35 | Mississippi | 2,954,160 | +0.14% | 0.9% | 24 |
| 36 | New Mexico | 2,125,498 | −0.06% | 0.6% | 7 |
| 37 | Idaho | 2,029,733 | +1.44% | 0.6% | 10 |
| 38 | Nebraska | 2,018,006 | +0.62% | 0.6% | 10 |
| 39 | West Virginia | 1,766,147 | −0.07% | 0.5% | 28 |
| 40 | Hawaii | 1,432,820 | −0.15% | 0.4% | 86 |
| 41 | New Hampshire | 1,415,342 | +0.48% | 0.4% | 61 |
| 42 | Maine | 1,414,874 | +0.46% | 0.4% | 18 |
| 43 | Montana | 1,144,694 | +0.63% | 0.3% | 3 |
| 44 | Rhode Island | 1,114,521 | +0.37% | 0.3% | 416 |
| 45 | Delaware | 1,059,952 | +0.94% | 0.3% | 210 |
| 46 | South Dakota | 935,094 | +0.86% | 0.3% | 5 |
| 47 | North Dakota | 799,358 | +0.75% | 0.2% | 5 |
| 48 | Alaska | 737,270 | +0.10% | 0.2% | 1 |
| 49 | District of Columbia | 693,645 | +0.34% | 0.2% | 4,381 |
| 50 | Vermont | 644,663 | −0.29% | 0.2% | 27 |
| 51 | Wyoming | 588,753 | +0.35% | 0.2% | 2 |
Largest cities in Delaware
City proper, not the wider metro area; latest figure in GeoNames (CC BY 4.0), so years differ.
- Wilmington70,898
- Dover39,403
- Newark33,817
- Middletown20,372
- Bear19,371
Questions
What is the population of Delaware in 2026?
Is Delaware’s population growing or shrinking?
How does Delaware rank in the US?
What is the population density of Delaware?
What is the largest city in Delaware?
Source and method
US Census Bureau, Vintage 2025 population estimates. US government work, public domain. Land area, US Census Bureau Gazetteer. The Census Bureau publishes new state estimates each December. Ranks, shares and changes are our arithmetic on the published figures. National figures can differ from the UN’s projection for the US, which uses a different method. The 2026 figure above carries last year’s change forward; it does not come from the source.
Cite this page: Delaware population, US Census Bureau, 1 July 2025. GlobeMetrics, https://globemetrics.org/world-population/united-states/delaware/
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