Cowlitz, Washington Net Migration Rate

Updated on June 15, 2025.

According to the US Census Bureau estimates, the net migration rate for Cowlitz, Washington in 2024 was 8.7. A difference of -0.75 compared to 2023.

The chart and table below shows the net migration rate for Cowlitz, Washington from 2011 to 2024.

You can also see similar information for other Washington counties, and for Washington.

Net migration rate for a county refers to the difference between the number of migrants, both domestic and international, moving to the county and those leaving the county per 1,000 of the county's mid-year population. A positive rate is known as a net immigration rate, and a negative rate is known as a net emigration rate.

Data Source: US Census Bureau (Vintage).

Cowlitz, Washington Net Migration Rate

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Year	Net Migration Rate
2,011	-3.44
2,012	-7.94
2,013	-2.47
2,014	3.17
2,015	10.98
2,016	15.13
2,017	18.38
2,018	16.98
2,019	15.27
2,020	9.05
2,021	7.69
2,022	5.9
2,023	9.45
2,024	8.7