Your animal does not change; what changes is the year around it. 2031 carries the number 6 (from 2 + 0 + 3 + 1), which sets the tone the Goat is operating inside.
Those born in the Year of the Goat are calm, gentle and creative. This makes them reliable company, natural problem-solvers and people others instinctively trust.
The useful version of a year forecast is a list of things to watch rather than a set of predictions to wait for.
More on the Goat: Goat zodiac · Goat in 2026 · the number 6 · zodiac signs · tarot readings · numerology
Years are not good or bad in the Chinese system — the annual cycle emphasises certain things and de-emphasises others. Whether that reads well depends on what you are trying to do.
No. Your animal is fixed at birth by your lunar birth year. The year animal is the cycle around you.
On Chinese New Year, which falls in late January or February — not on 1 January. Check the exact date for that year.