The UK's economy would shrink by 3.6% by 2040 if the country were to achieve zero net migration, a new report has warned. This alarming prediction comes from thinktank the National Institute of Economic and Social Research (NIESR), which believes that a decline in birth rates and reduced immigration have left the population growth trajectory at a standstill.
In essence, this means that the UK's workforce would stagnate, leading to slower employment growth and a smaller workforce. As a result, real wages and disposable income may rise initially as firms become more productive and use more machinery, with GDP per capita expected to increase by 2% by 2040. However, these gains would come at the cost of weaker economic growth overall.
The ageing population would lead to fewer tax revenues, creating a gap between public spending and receipts that would force the government to borrow more. This forecast assumes that government spending and tax rates remain constant until 2030, and then remain unchanged thereafter.
Unless fertility rates were to increase significantly, zero net migration would be "not fiscally sustainable for the UK" unless significant tax rises were implemented, according to NIESR senior economist Dr Benjamin Caswell. These tax hikes could potentially choke off economic growth, highlighting the precarious nature of the UK's economy in this scenario.
The latest decline in net migration, from 649,000 to 204,000 in the year to June, has been attributed to tightening work visa requirements by the Conservative government and additional measures by the Labour government aimed at recruiting foreign workers in healthcare. However, the number of births and deaths in the UK have remained relatively equal, with any changes driven by migration rather than demographic shifts.
The NIESR's warning comes as policymakers grapple with the challenges posed by an ageing population and declining birth rates. The report serves as a sobering reminder of the potential consequences of zero net migration on the UK economy, highlighting the need for sustained investment in education, infrastructure, and social services to support economic growth and fiscal sustainability.
In essence, this means that the UK's workforce would stagnate, leading to slower employment growth and a smaller workforce. As a result, real wages and disposable income may rise initially as firms become more productive and use more machinery, with GDP per capita expected to increase by 2% by 2040. However, these gains would come at the cost of weaker economic growth overall.
The ageing population would lead to fewer tax revenues, creating a gap between public spending and receipts that would force the government to borrow more. This forecast assumes that government spending and tax rates remain constant until 2030, and then remain unchanged thereafter.
Unless fertility rates were to increase significantly, zero net migration would be "not fiscally sustainable for the UK" unless significant tax rises were implemented, according to NIESR senior economist Dr Benjamin Caswell. These tax hikes could potentially choke off economic growth, highlighting the precarious nature of the UK's economy in this scenario.
The latest decline in net migration, from 649,000 to 204,000 in the year to June, has been attributed to tightening work visa requirements by the Conservative government and additional measures by the Labour government aimed at recruiting foreign workers in healthcare. However, the number of births and deaths in the UK have remained relatively equal, with any changes driven by migration rather than demographic shifts.
The NIESR's warning comes as policymakers grapple with the challenges posed by an ageing population and declining birth rates. The report serves as a sobering reminder of the potential consequences of zero net migration on the UK economy, highlighting the need for sustained investment in education, infrastructure, and social services to support economic growth and fiscal sustainability.