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County · Iowa

Delaware County

17,609Population
0.7 %Change since 2020
-20Net migration
3.1 %Unemployment rate

Facts

Population
17,609 (2024)
Change since 2020
0.7 %
Net migration
-20 (2023)
Unemployment rate
3.1 % (2025)
State
Iowa
Population base, April 2020
17,479 (2020)
Births
205 (2023)
Births per 1,000 residents, 2023
11.6
Deaths
190 (2023)
Deaths per 1,000 residents, 2023
10.8
Natural change, 2023
15
International migration
7 (2023)
Domestic migration
-27 (2023)
Net migration per 1,000, 2023
-1.1
Postal code
IA
FIPS code
19055

Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS

Unemployment rate, annual average

199020253.14.7
PeriodValue
20253.1 %
20242.9 %
20232.8 %
20222.6 %
20213.3 %
20204.1 %
20192.4 %
20182.2 %
20172.8 %
20163.6 %
20153.4 %
20143.8 %

Population estimates, 2020–2024

2020202417.6K17.5K
PeriodValue
202417,609
202317,583
202217,590
202117,552
202017,454