https://www.census.gov/data/infographics/2018/demo/income-poverty/median-household-income.html This data was generated by the U.S Census Bureau, which is a credible agency and source for reliable demographic information about the United States population. Their methodology for collecting this information involves surveying various households across different counties and states to get a broad overview of national income levels and trends over time, allowing for accurate estimations that are then presented in graphs such as this one on median household income over recent years (2013-2018). The graph reveals that there has been an overall trend of increasing median household incomes during this period; however, there are noticeable surges from 2017 to 2018 when incomes rose sharply from around $61 000 USD to just under $63 500 USD nationally - an increase of nearly 4%. This could be attributed to positive effects from the 2017 Tax Cuts & Jobs Act passed under President Trump's administration, which provided tax cuts that were expected to benefit middle class families predominantly through increased take home pay due to lowered taxes on individuals' earnings.[1] When examining the shape of this distribution graph we see it takes on a positive skew form due to its long tail indicating higher values than average (the center being around $62 000 USD) and furthers confirms our suspicion that most households have seen increases in their disposable incomes since 2017 onwards as mentioned earlier with nearly all earning more than before - except those at either extreme ends who may have experienced decreased or stagnant wages respectively despite these tax cuts resulting in otherwise improved national economic standards since passing this bill into law.[2] One interesting point worth mentioning here is what evidence we see regarding regional differences in median household income between different regions throughout America if you look closely at each state’s individual line or bar representing their respective values against national averages; states like New York and California appear much higher than other midwestern states like Kansas or Indiana suggesting there might exist greater disparities still between wealthy coastal areas where people tend concentrate versus poorer rural ones where access resources remains limited.[3] Moreover, given how race also significantly influences both educational attainment levels[4] & consequently occupation opportunities & subsequently wage structures therein,[5] it would not surprise us then if these same figures fail reflect similar discrepancies along those lines too whereby certain segments within American society may indeed remain disadvantaged economically regardless regardless of any progress made thus far in closing gaps related wealth inequality felt across communities nationwide despite their individual improvements made recently thanks largely government intervention programs aiming target exactly that.[6] Overall though it seems clear from examining data visualized Census Bureau’s representation US median family incomes most Americans have experienced steady gains since 2013 although some groups ethnicities likely still worse off comparatively others thereby presenting compelling case need continued effort ensure growth felt evenly distributed all citizens so no one overlooked left behind future success country wide continues thrive without leaving anybody out process course doing so sustainably responsibly possible step towards efficient waywardness everyone involved create better tomorrow everybody ultimately benefits end result – something larger vision should strive towards - irrespective current political climate which necessarily affects nation’s ability provide comprehensive solutions pressing issues facing today while working providing necessary foundation secure tomorrow beyond even now next generation comes after us well good luck hope best wishes come way making reality!