Title: Projected income data under different shared socioeconomic pathways for Washington state

Journal Article · · Scientific Data

Abstract High-resolution income projections under different Shared Socioeconomic Pathways (SSPs) are essential for the climate change research communities to devise climate change adaptation and mitigation strategies. To generate income projections for Washington state, we obtain state-level GDP per capita projections and convert them into projected annual household income. The resulting state-level income projections are subsequently downscaled to the census block-level based on the Longitudinal Origin-Destination Employment Statistics (LODES) dataset. For accuracy assessment, we downscale historical income data from state- level to block- and block group-level and compare the downscaled results against the actual income data from LODES. County-level accuracy assessment is also conducted based on American Community Survey. The results demonstrate a good agreement (Average R 2 of 0.67, 0.8, and 0.99 for block-, block group-, and county-level, respectively) between the downscaled income data and the reference data, thereby validating the methodology employed. Our approach is applicable to other states for income projections, which can be utilized by a broader audience, including those involved in demographic analysis, economic research, and urban planning.

Research Organization:
Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)
Sponsoring Organization:
USDOE; USDOE Laboratory Directed Research and Development (LDRD) Program
Grant/Contract Number:
AC05-76RL01830
OSTI ID:
2281775
Report Number(s):
PNNL-SA-189062; 85; PII: 2906
Journal Information:
Scientific Data, Journal Name: Scientific Data Journal Issue: 1 Vol. 11; ISSN 2052-4463
Publisher:
Nature Publishing GroupCopyright Statement
Country of Publication:
United Kingdom
Language:
English

References (20)

Commute distance and jobs-housing fit journal February 2022
Income and Population Dynamics in Deprived Neighbourhoods: Measuring the Poverty Turnover Rate Using Administrative Data journal October 2017
Patterns and causes of uncertainty in the American Community Survey journal January 2014
Landscape metrics regularly outperform other traditionally-used ancillary datasets in dasymetric mapping of population journal January 2023
Equity, inclusion, and justice as criteria for decision-making on climate adaptation in cities journal August 2021
Income projections for climate change research: A framework based on human capital dynamics journal January 2017
Explaining regional variation in equilibrium real estate prices and income journal March 2012
How does town planning affect urban-rural income inequality: Evidence from China with simultaneous equation analysis journal May 2022
Quantifying the impacts of climate change and extreme climate events on energy systems journal February 2020
Migration Responses to the COVID-19 Pandemic: A Case Study of New England Showing Movements down the Urban Hierarchy and Ensuing Impacts on Real Estate Markets journal October 2022
Economic Transformation and Income Inequality in Urban China: Evidence from Panel Data journal January 2000
The Equilibrium Distribution of Income and the Market for Status journal April 2005
Nature-Based Solutions for Urban Climate Change Adaptation: Linking Science, Policy, and Practice Communities for Evidence-Based Decision-Making journal May 2019
Better Estimates from Binned Income Data: Interpolated CDFs and Mean-Matching journal January 2017
IPUMS NHGIS: Version 17.0 other January 2022
The US Census Longitudinal Employer-Household Dynamics Datasets journal November 2018
Block-level & block group-level income projections for Washington state under different SSPs from 2020 to 2100 dataset January 2023
Data Supplement: U.S. state-level projections of the spatial distribution of population consistent with Shared Socioeconomic Pathways. dataset January 2020
State level income distributions for net income deciles for the US for historical years (2011-2014) and projections for different SSP scenarios (2015-2100) dataset January 2022
Global One-Eighth Degree Population Base Year and Projection Grids for the Shared Socioeconomic Pathways (SSPs), Revision 01 dataset January 2020