And most also call for an extension of the International Space Station project to 2020, well beyond the currently planned end point of 2016.

BBC: Underfunding shackles Nasa vision

It also allows you to input your own long-term assumptions to project the likely path of debt to 2020.

ECONOMIST: Daily chart

The overall project is anticipated to be completed in 2020.

FORBES: TVA Signs Deal for Modular Nuclear Reactors

After pushing back the original construction finish date from 2016 to 2020 in March 2010, project leaders admitted that the city would need to import much of its electricity and that plans for electric transport pods (part of a personal rapid transit system) would not be feasible citywide.

FORBES: The Rise (and Demise) of Earth's Eco-Cities

Wisbech 2020 Vision is a joint county council and Fenland District Council project, backed by North East Cambridgeshire MP Stephen Barclay.

BBC: Wisbech 2020 Vision plans to regenerate the town

Jong-Wha Lee and Kiseok Hong of the Asian Development Bank project that if China continues its structural reforms, it has the potential to grow at 7 percent in 2011-2020 and 6.23 percent in 2021-2030.

FORBES: Estimating China's New Growth Potential

As the region's population goes on growing, several plans for improving its infrastructure have emerged, ranging from a central-area project developed by the city's planners to a more ambitious regional scheme that comes from a group called Metropolis 2020.

ECONOMIST: The Daley dynasty