Delaware Population 2024

At the time of the 2010 Census, the population of Delaware was recorded at 897,934, which represented a 14.6% rise on the 2000 figure of 783,600. An estimate in 2015 claims that the population within the state had risen to 945,934, and this would make Delaware the 45th largest state in the USA as far as population. Based on growth rates from the last year, Delaware is the 14th fastest growing state at a rate of 1.05%.

Delaware Area and Population Density

In many respects, the state of Delaware is quite tiny, and in terms of surface area, it is the second smallest state in the United States, ahead of only Rhode Island.

Delaware’s territory equates to just 2,490 square miles (6,452 square kilometers) of area managed by the state, and for every square mile of land, there is an average of 460.8 people. This makes Delaware's population density the 6th highest in the US.

The largest city in Delaware is Wilmington, with a population of 71,146 people. The largest county is New Castle, which is one of only three counties in the state. See more below for interactive graphs and charts concerning changes in population over time.

Delaware Gender and Religion Statistics

The median age is 39.6 years of age, with a slight gender gap of 51.6% females, and 48.4% males in the state.

In religious terms, Delaware's population is split, with 69% associating with Christianity, 6% non-Christian faiths, and 23% unaffiliated individuals.

Delaware Boundary, Census, and Statehood History

Delaware was one of the 13 original States, and has essentially maintained its currently known boundaries since the Colonial times. Census coverage has included the entirety of Delaware from 1790 on.

Delaware is ranked as one of the top ten states when it comes to the proportion of African American residents compared to the total population. With over 20% of its population identifying as Black or African American, this puts Delaware in eighth place when compared to the other US states.

According to data from 2011, almost half of Delaware residents under the age of 1 belonged to minority groups. Between the census in 2000 and the one taken in 2010, the Hispanic population increased by over 86%, and the current estimated population of Hispanics is around 9%, mostly comprised of Puerto Ricans and Mexicans.

The largest ancestry groups in the state include Irish, German, English and Italian. The state is becoming more diverse, and in 2014, it was predicted that Delaware would be the 14th most diverse state in the nation, with the number of Hispanic residents expected to be 2.6 times higher than it is in 2016 and with the non-Hispanic white population decreasing to 59%.