UK Net Migration Falls Sharply While Study and Asylum Trends Shift

Recent data from the Office for National Statistics and the Home Office shows notable changes in UK migration patterns, with net migration for 2025 at its lowest since early 2021 and shifts in the reasons for long-term immigration.

Long-term international net migration in the year ending December 2025 was recorded at 171,000, which represents a decrease of nearly half compared to the 331,000 reported for the previous year. This reduction was primarily linked to a substantial fall in work-related immigration, which dropped by 47% to around 146,000 in 2025.

Study-related long-term immigration increased by 7% to an estimated 294,000 in 2025, while the number of people immigrating for asylum purposes remained steady at approximately 88,000. Non-EU+ nationals’ net migration provisionally stood at 350,000, down from 511,000 a year earlier.

Emigration also declined slightly during this period, contributing to the overall net migration figure. From January to December 2025, the UK saw 813,000 people immigrate and 642,000 emigrate, according to official statistics.

What the numbers show

• Net migration for 2025 was 171,000, compared to 331,000 in 2024.
• Work-related immigration fell to 146,000 in 2025, down from 272,000 in 2024.
• Asylum applications from April 2025 to March 2026 totaled 93,525, a 12% decrease year-on-year.
• Small boat arrivals reached 39,271 in the year ending March 2026, a 3% increase from the previous year.
• The average number of people per small boat rose to 63 in 2026, up from 54 in 2024.

Small boat arrivals remained a central feature of detected illegal entry to the UK. In the year ending March 2026, around 39,000 people arrived by small boat, accounting for about 90% of detected illegal entries. The average number of people per boat rose to 63, compared to 54 in the year ending March 2024 and 41 in December 2022.

Between 2018 and March 2026, approximately 197,000 people were detected arriving in the UK via small boats. In 2026, 95% of those detected arriving by small boat applied for asylum, and these arrivals made up 42% of all asylum applications for the year.

Arrivals by small boat from January to early August 2026 totaled 14,819, representing a 43% decrease compared to the same period in 2025. Despite a reduction in the number of boats, the number of people arriving by this method remained only 14% lower than in December 2022.

Returns and deportations increased by 7% year-on-year, with 39,007 recorded from April 2025 to March 2026. During the same period, 39% of asylum cases were awaiting an initial decision, while 61% had received an initial refusal and were awaiting further action as of June 2024.

Small boat arrivals have consistently been the predominant method of detected illegal entry, accounting for 90% of such arrivals in the year ending March 2026. Since 2018, 95% of people detected arriving via small boats have applied for asylum, and the share of asylum claims linked to small boat arrivals increased from 32% since 2018 to 42% in the most recent year.

* This article is based on publicly available information at the time of writing.